Discover FMF Exhausts motorcycle and motocross exhaust systems, silencers and related components.
FMF Exhausts
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FMF Exhausts Mini Powercore 4 Exhaust Silencer 08-25 Kawasaki KLX 140 F G L R - FMF 042161
Delivering impressive performance gains for your mini bike, the FMF Racing Mini Powercore 4 exhaust system is engineered as a lightweight, high-flow solution designed to maximise throttle response. This slip-on muffler features a stainless steel core with formed end caps, a durable aircraft grade aluminium canister, and an internal spark arrestor for added versatility. Lighter than the original equipment, the Mini Powercore 4 provides an immediate improvement in power, giving the motor a noticeably stronger response right off idle, and is ideal for riders seeking a dependable, professional upgrade for closed course use. Features Hi-Flo stainless steel core and end cap optimises exhaust flow Aircraft grade aluminium canister for maximum durability with reduced weight Pounds lighter than stock, enhances bike handling and response Internal spark arrestor included for improved safety Designed for straightforward bolt-on installation Closed course use only Specifications Item ID: 042161 Type: Slip-On Spark Arrestor: Internal Weight: 2.9 lbs (1.315 kg) Carb Warning: None Vehicle Fitment Kawasaki KLX140 (2008–2020) KLX140F (2021) KLX140G (2017–2020) KLX140L (2008–2021) KLX140R (2021–2025) KLX140R F (2022–2025) KLX140R L (2022–2025) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KLX L 140 2008-2021 KAWASAKI KLX G 140 2017-2021 KAWASAKI KLX 140 2008-2021 KAWASAKI KLX 140 2008-2020
£307.58
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FMF Exhausts END OF LINE Mini Powercore 4 Exhaust Silencer 08-20 Kawasaki KLX 140 L G - FMF 042162
Kawasaki KLX140/L 2008 - 2020,KLX140G 2017 - 2020, Part No. 06-072.FMF.PC4M (radhouse.co.uk) FMF 042162 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KLX L 140 2008-2021 KAWASAKI KLX G 140 2017-2021 KAWASAKI KLX 140 2008-2021 KAWASAKI KLX 140 2008-2020
£209.90
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FMF Exhausts Mini Powercore 4 Exhaust Silencer 08-25 Kawasaki KLX 140 F G L R - FMF 042160
Delivering impressive performance gains for mini bikes, the FMF Racing Mini Powercore 4 slip-on exhaust for the Kawasaki KLX140 family stands out as a top-tier, cost-effective upgrade. Featuring a Hi-Flo stainless steel core with formed end caps and an aircraft-grade aluminium canister, this system is significantly lighter than stock and engineered to enhance throttle response and overall power. This model is intended for closed course competition use only. Features Hi-Flo stainless steel core and formed end caps for maximum exhaust flow Aircraft-grade aluminium canister provides strength with weight savings Pounds lighter than original equipment Dramatic improvement in throttle response and perceived power Durability suitable for rigorous off-road riding Closed course use only Specifications Item ID: 042160 Type: Slip-On Weight: 2.5 lbs (approx. 1.13 kg) Not for street use; closed competition only No carb warning Vehicle Fitment Kawasaki KLX140 (2008–2020) KLX140F (2021) KLX140G (2017–2020) KLX140L (2008–2021) KLX140R (2021–2025) KLX140R F (2022–2025) KLX140R L (2022–2025) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KLX L 140 2008-2021 KAWASAKI KLX G 140 2017-2021 KAWASAKI KLX 140 2008-2021 KAWASAKI KLX 140 2008-2020
£286.78
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FMF Exhausts Factory 4.1 Rct Exhaust Silencer 2008-2025 Kawasaki KLX 140 F G L R - Fmf 042383
The FMF Racing Factory 4.1 RCT Slip-On Muffler brings advanced performance and durability to mini off-road bikes, featuring FMF’s exclusive Resonance Chamber Technology™ and a mass-centralised design. Built entirely from aerospace grade titanium and finished with a striking blue anodised coating, this exhaust system is engineered for significant power gains across the RPM range, improved weight savings and superior crash resilience. Developed and manufactured in Southern California to precise standards, it complements both FMF and OEM headers, making it an optimal upgrade for demanding riders. Features Incorporates FMF Resonance Chamber Technology™ internally and externally Aerospace grade blue anodised titanium muffler with titanium end cap Substantial power increases throughout the rev range Major reduction in overall weight Shorter length for reduced crash damage and improved mass centralisation Factory Forward Engineering positions the muffler closer to the engine Rapid Tuning System (RTS) for quick adjustments Compatible with both FMF and OEM headers Includes spark arrestor screen insert (quiet insert available separately) For closed course use only Specifications Type: Slip-On Configuration: Single Construction: Titanium Finish: Blue Anodised Midpipe Material: Stainless Steel End Cap: Stainless Steel Spark Arrestor: Included (screen insert) Quiet Insert: Available separately Item ID: 042383 Vehicle Fitment Kawasaki KLX140 (2008–2020) KLX140F (2021) KLX140G (2017–2020) KLX140L (2008–2021) KLX140R (2021–2025) KLX140R F (2022–2025) KLX140R L (2022–2025) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KLX L 140 2008-2021 KAWASAKI KLX G 140 2017-2021 KAWASAKI KLX 140 2008-2021
£369.98
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FMF Exhausts Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382
FMF Racing’s Factory 4.1 RCT Slip-On Muffler is engineered for performance and durability, delivering substantial power gains and reduced weight for Kawasaki KLX140 and its variants. Featuring FMF’s advanced Resonance Chamber Technology™, this system boasts shorter length for improved mass centralisation and enhanced crash resistance. Constructed using aerospace-grade aluminium and stainless steel, the 4.1 RCT is designed for professional riders seeking power and reliability, and is manufactured entirely in Southern California for uncompromising quality. Features FMF Resonance Chamber Technology™ maximises power and throttle response Shortened overall length for crash resistance and optimised mass centralisation Aerospace-grade aluminium construction with carbon end cap provides strength and lightweight benefits Substantial power improvements across the entire RPM range Significant weight reduction compared to stock exhaust Rapid Tuning System (RTS) for quick adjustments Compatible with both FMF and OEM headers Screen-type spark arrestor included Quiet insert available separately Designed for closed course competition use only Specifications Type: Slip-On Configuration: Single Main Construction: Aluminium End Cap: Stainless Steel Midpipe: Stainless Steel Finish: Natural Spark Arrestor: Screen Insert (included) Quiet Insert: Sold separately Weight: 3.6 lbs (1.63 kg) FMF Item ID: 042382 Vehicle Fitment Kawasaki KLX140 (2008–2020) KLX140F (2021) KLX140G (2017–2020) KLX140L (2008–2021) KLX140R (2021–2025) KLX140R F (2022–2025) KLX140R L (2022–2025) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KLX L 140 2008-2021 KAWASAKI KLX G 140 2017-2021 KAWASAKI KLX 140 2008-2021
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust Silencer 03-21 Kawasaki Suzuki 125 KLX DR-Z R L - FMF 043024
Delivering impressive performance gains, the FMF Racing Mini Powercore 4 Slip-On exhaust is engineered as a versatile bolt-on upgrade for mini motorcycles. Constructed with a high-flow stainless steel core, robust end caps, a lightweight aircraft-grade aluminium canister, and a stainless steel header, this exhaust is remarkably lighter than stock. The integrated spark arrestor ensures compliance where required, while its design promises an immediate power boost that feels like having a completely revitalised engine. Features High-flow stainless steel core with precision-formed end caps for optimal performance Aircraft-grade aluminium canister reduces weight significantly compared to OEM Durable stainless steel header ensures lasting reliability Internal spark arrestor for additional versatility Notice: For closed course use only Easy slip-on installation with secure fitment Weighs only 3.1 lbs for improved handling Specifications Item ID: 043024 Type: Slip-On Spark Arrestor: Internal Carb Warning: No Weight: 3.1 lbs Vehicle Fitment Kawasaki KLX125 (2003–2006) KLX125R (2003–2004) Suzuki DRZ125 (2003–2016) DRZ125L (2017–2021) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR Z L 125 2017-2019 SUZUKI DR Z 125 2003-2019 KAWASAKI KLX R 125 2003-2006 KAWASAKI KLX 125 2003-2006 SUZUKI DR Z 125 2003-2016
£312.78
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FMF Exhausts Mini Powercore 4 Exhaust Silencer 03-21 Kawasaki Suzuki 125 KLX DRZ R L - FMF 043095
Experience a significant performance boost with the FMF Mini Powercore 4 Slip-On, designed for mini bikes seeking a lightweight, race-inspired exhaust upgrade. This slip-on system highlights a Hi-Flo stainless steel core paired with formed end caps and a robust, aircraft-grade aluminium canister, delivering noticeable gains over stock components. Perfect for closed course use, the Mini Powercore 4 is engineered to be pounds lighter than the factory exhaust, giving you the immediate sensation of a more powerful, responsive engine. Features Hi-Flo stainless steel core enables improved exhaust flow and power delivery Aircraft grade aluminium canister ensures strength while reducing overall weight Formed stainless steel end caps for durability Pounds lighter than stock for enhanced agility Specifically tuned for mini off-road motorcycles Closed course use only Simple bolt-on design for straightforward installation Specifications Type: Slip-On Weight: 2.6 lbs (1.18 kg) FMF Item ID: 043095 Carb Warning: No Vehicle Fitment Kawasaki KLX125 (2003–2006) KLX125R (2003–2004) Suzuki DRZ125 (2003–2016) DRZ125L (2017–2021) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR Z 125 2003-2020 SUZUKI DR Z L 125 2017-2019 SUZUKI DR Z 125 2003-2019 KAWASAKI KLX R 125 2003-2006 KAWASAKI KLX 125 2003-2006
£286.78
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FMF Exhausts Mini Factory 4.1 Exhaust System 02-25 Kawasaki Suzuki 110 KLX DR-Z - FMF 042381
Designed for serious play bike enthusiasts, the FMF Racing Mini Factory 4.1 exhaust delivers exceptional performance gains and standout style. Engineered for both stock and big bore engines, this full system features a blue anodised titanium silencer with a stainless steel header and endcap, offering long-lasting durability and a distinctive look. Riders can further customise their ride by adding tuning inserts or a spark arrestor as desired. Made exclusively for closed-course use, the Mini Factory 4.1 ensures you maximise both power and appearance in any backyard motocross setting. Features All-out performance system for mini motocross and play bikes Superior power on both stock and modified engines Blue anodised titanium construction for the silencer Stainless steel header, midpipe, and endcap for enhanced durability Includes spark arrestor screen insert for optional use Compatible with quiet and spark arrestor inserts (quiet insert sold separately) Stylish design with premium materials and finish Closed course use only Specifications Item ID: 042381 System type: Full system (Single configuration) Canister material: Titanium Canister finish: Blue anodised Header and midpipe material: Stainless steel Endcap material: Stainless steel Spark arrestor: Removable screen insert (included) Quiet insert: Available separately Carb compliance: Not applicable Vehicle Fitment Kawasaki KLX110 (2002–2020) KLX110L (2010–2020) KLX110R (2021–2025) KLX110R L (2021–2025) Suzuki DR-Z110 (2003–2008)
£440.89
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FMF Exhausts Mini Powercore 4 Exhaust Silencer 02-25 Kawasaki Suzuki 110 KLX DRZ L R - FMF 042002
Designed as the ultimate performance upgrade for mini bikes, the FMF Racing Mini Powercore 4 S/A Muffler with Stainless Steel Header delivers outstanding power gains and significant weight reduction compared to stock systems. Built with a Hi-Flo stainless steel core, an aircraft-grade aluminium canister, and precision-formed end caps, this exhaust system enhances throttle response and adds a punch of power with each twist, while its internal spark arrestor provides added versatility for various riding environments. Features Hi-Flo stainless steel core and end cap maximises exhaust flow for superior performance Aircraft-grade aluminium canister ensures exceptional durability at low weight Precision-formed end caps for a robust, leak-resistant seal Internal spark arrestor meets required standards for controlled environments Complete system with high-flow stainless steel header Pounds lighter than stock exhaust systems—improves handling and responsiveness Designed specifically for mini motorcycles—easy bolt-on installation Intended for closed course use only Specifications Item ID: 042002 Type: System Spark Arrestor: Internal Header Construction: Stainless Steel Header Type: Hi-Flo Weight: 3.6 lbs (1.63 kg) Carb Warning: No Vehicle Fitment KAWASAKI KLX110 (2002–2020) KLX110L (2010–2020) KLX110R (2021–2025) KLX110R L (2021–2025) SUZUKI DRZ110 (2003–2005) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR Z 110 2003-2005 KAWASAKI KLX L 110 2002-2021 KAWASAKI KLX 110 2002-2020 KAWASAKI KLX 110 2002-2021
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust System 02-25 Kawasaki Suzuki KLX 110 R L DR-Z - FMF 042005
Delivering exceptional power gains for mini motorcycles, the FMF Racing Mini Powercore 4 Exhaust System is engineered for riders seeking maximum value and performance. Designed with a Hi-Flo stainless steel core and robust stainless steel header, this lightweight system provides a significant reduction in weight over stock equipment. The durable aircraft-grade aluminium canister and formed end caps ensure reliability while boosting throttle response. Ideal for closed course use, this exhaust system immediately transforms the riding experience. Features Hi-Flo stainless steel core and end cap for enhanced exhaust flow Lightweight construction—considerably lighter than stock Aircraft-grade aluminium canister for maximised durability Closed course use only for uncompromised performance Noticeably improved throttle response Complete system with high-flow stainless header Specifications Item ID: 042005 System type: Complete exhaust Header type: Hi-Flo Header construction: Stainless steel Weight: 3.1 lbs (approx. 1.4 kg) Carburettor warning: No Vehicle Fitment Kawasaki KLX110 (2002–2020) KLX110L (2010–2020) KLX110R (2021–2025) KLX110R L (2021–2025) Suzuki DR-Z110 (2003–2005) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR Z 110 2003-2005 KAWASAKI KLX L 110 2002-2021 KAWASAKI KLX 110 2002-2020 KAWASAKI KLX 110 2002-2021
£297.18
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FMF Exhausts Mini Factory 4.1 Exhaust System 02-25 Kawasaki Suzuki 110 KLX L R DR-Z - FMF 042380
Engineered for serious off-road performance, the FMF Racing Mini Factory 4.1 exhaust system is designed specifically for play bikes, delivering exceptional power gains on both stock and big bore motors. Its lightweight aluminium construction is complemented by a high-grade stainless steel header and endcap, offering durability and contemporary style. With versatile tuning options and a screen-type spark arrestor included, this system ensures you’ll lead the pack—on track or in the backyard. Features Full aluminium system for optimised weight and strength Stainless steel header and endcap resist corrosion and wear Enhanced power delivery for both standard and modified engines Includes removable screen-type spark arrestor for added versatility Header constructed from premium stainless steel for lasting performance Quiet insert option available separately to tailor sound output Designed for closed course use only Specifications Item ID: 042380 System type: Complete system Configuration: Single Construction: Aluminium with stainless steel header, midpipe, and endcap Finish: Natural Spark arrestor: Screen insert (included) Quiet insert: Sold separately Carburettor warning: Not applicable Vehicle Fitment Kawasaki KLX110 (2002–2020) KLX110L (2010–2020) KLX110R (2021–2025) KLX110R L (2021–2025) Suzuki DRZ110 (2003–2008)
£393.62
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FMF Exhausts Q4 Exhaust Silencer 93-20 Honda XR 650 L - FMF 041597
Engineered for both performance and reduced sound output, the FMF Q4 041597 slip-on exhaust sets the standard in quiet off-road technology. Utilising sophisticated chamber design, specialised baffles, and advanced multistage packing materials, this exhaust delivers robust power gains while keeping noise to a minimum. Constructed from premium aircraft-grade aluminium and high-strength stainless steel, it offers durability and light weight, making it suitable for demanding off-road environments. The Q4 is compatible with FMF and stock OEM headers and includes a removable spark arrestor for versatility. Features Championship-proven off-road performance development Maximum sound output of 96dB, with most models below 93dB Aircraft-grade aluminium construction for reduced weight and durability High-strength stainless steel midpipe and endcap Removable screen-type spark arrestor included Quiet insert supplied for additional sound reduction Direct slip-on installation Compatible with FMF or stock OEM header pipes Notice: Closed course use only Carb warning compliant Specifications Item ID: 041597 Type: Slip-On Configuration: Single Construction: Aluminium Finish: Natural Midpipe: Stainless Steel Endcap: Stainless Steel Spark Arrestor: Screen Insert (included) Quiet Insert: Included Vehicle Fitment Honda XR650L (1993–2009, 2012–2020) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR SE 650 1997-2019 HONDA XR L 650 2012-2020 HONDA XR L 650 1993-2009
£431.44
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FMF Exhausts Powercore 4 Exhaust Silencer 93-20 Honda XR 650 L - FMF 041596
Engineered for riders seeking race-inspired performance without exceeding their budget, the FMF Racing Powercore 4 Slip-On exhaust leverages top-level design elements to deliver enhanced torque and increased horsepower, while maintaining rugged durability. This model combines advanced materials and construction with practical features, including a removable spark arrestor, making it a versatile choice for demanding off-road applications. Features Designed for closed course competition use Noticeable overall increase in power and torque Constructed from durable stainless steel and aluminium for longevity Advanced packing material ensures extended muffler life Lightweight champagne anodised aluminium can for a premium finish Removable screen-type spark arrestor included Optional 96dB quiet insert available (sold separately) Single slip-on configuration for straightforward installation Specifications Item ID: 041596 Type: Slip-On Configuration: Single Canister Construction: Aluminium Finish: Natural Midpipe Material: Stainless Steel Endcap Material: Stainless Steel Spark Arrestor: Screen Insert (included) Quiet Insert: Sold separately Carb Warning: Yes Vehicle Fitment Honda XR650L (1993–2009, 2012–2020) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI DR SE 650 1997-2019 HONDA XR L 650 2012-2020 HONDA XR L 650 1993-2009
£384.16
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FMF Exhausts END OF LINE Factory 4.1 RCT Titanium Exhaust Silencer 10-10 Honda CRF 250 R - FMF 041382
FMF Titanium SlipOn Compatibility: Honda Easy to install, but if unsure, please use a professional. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010 HONDA CRF 250 2010
£457.04
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FMF Exhausts End Of Line Factory 4.1 Rct Exhaust Silencer 2010 Honda CRF 250 R - Fmf 041383
FMF Factory 4.1 RCT off-road exhaust silencer supplied as a titanium slip-on muffler in a silver finish, using Resonance Chamber Technology to help manage sound output while maintaining performance. Features Slip-on silencer for off-road/closed-course use Resonance Chamber Technology (RCT) core design to reduce sound output while maintaining power Rapid Tuning System (RTS) for quick insert changes Shorter overall muffler length to reduce crash vulnerability and centralise mass Spark arrestor provision with screen insert included Quiet insert included to meet AMA professional sound requirements Intended for use with compatible headers, including FMF and OEM options depending on application Specifications Manufacturer: FMF Exhausts FMF series: Factory 4.1 RCT Product type: silencer / muffler (slip-on) Colour: silver Material: titanium Weight: 3.634 kg Cross-Reference OEM Part Numbers FMF: 041383 06-066.FMF.F4TA Vehicle Fitments Honda CRF250R 2010 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010 HONDA CRF 250 2010
£457.04
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FMF Exhausts Mini Powercore 4 Exhaust System 86-00 Honda XR 80 100 R - FMF 040084
Delivering exceptional value and performance, the FMF Racing Mini Powercore 4 S/A Muffler with Stainless Steel Header is engineered as a premium “bolt-on” exhaust upgrade for Honda mini motocross bikes. Designed with a Hi-Flo stainless steel core and end cap, an aircraft grade aluminium canister, and a robust stainless steel header, this exhaust system provides significant weight savings over stock while dramatically improving throttle response and delivering a noticeable increase in power. Features Hi-Flo stainless steel core and formed end caps for optimised exhaust flow Aircraft grade aluminium canister for maximum strength and minimal weight Durable stainless steel header resists corrosion and heat damage Pounds lighter than OEM exhausts for improved handling and performance Internal spark arrestor enhances versatility for a variety of riding environments Designed specifically for closed course use Simple, direct bolt-on installation Specifications Item ID: 040084 Type: System Spark Arrestor: Internal Header Construction: Stainless Steel Header Type: Hi-Flo Weight: 3.2 lbs (approx. 1.45 kg) Carburettor Warning: No Vehicle Fitment Honda XR80R (1986–1990, 1993–2000) XR100R (1986–2000) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 80 1986-1990 HONDA XR 80 1993-2000 HONDA XR 100 1986-2000
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust System 86-00 Honda XR 80 100 R - FMF 040083
Delivering exceptional value and tangible power gains, the FMF Mini Powercore 4 system is engineered as the premier performance upgrade for Honda mini bikes. Utilising a high-flow stainless steel core and precision-formed end caps, the system is paired with an aircraft-grade aluminium canister and a robust stainless steel header. This configuration not only reduces weight significantly compared to standard exhausts, but also delivers instantly noticeable throttle response and enhanced engine performance. Features Designed specifically for closed course competition use High-flow stainless steel core and end cap improve exhaust efficiency Lightweight aircraft-grade aluminium canister Stainless steel Hi-Flo header construction Significantly lighter than stock systems, increasing power-to-weight ratio Noticeable performance enhancement with improved throttle response Specifications Item ID: 040083 System Type: Complete exhaust system Header Construction: Stainless Steel Header Type: Hi-Flo Weight: 3.0 lbs (1.36 kg) Spark Arrestor: Not equipped (closed course use only) Carb Warning: No Vehicle Fitment Honda XR80R (1986–1990, 1993–2000) XR100R (1986–2000) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 80 1986-1990 HONDA XR 80 1993-2000 HONDA XR 100 1986-2000
£297.18
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FMF Exhausts Mini Powercore 4 Exhaust System 01-13 Honda 80 100 CRF XR F R - FMF 041015
Delivering exceptional value for mini bike enthusiasts, the FMF Racing Mini Powercore 4 system is engineered as a bolt-on performance upgrade that combines a hi-flow stainless steel core with a robust, aircraft-grade aluminium canister. The system is considerably lighter than original equipment, helping enhance both throttle response and riding agility. This variant, equipped with an internal spark arrestor and durable stainless steel header, is suitable for riders seeking reliable power gains and outstanding construction for off-road and track use. Features Hi-Flo stainless steel core optimises exhaust flow for tangible horsepower gains Robust, aircraft-grade aluminium canister reduces weight compared to OEM exhausts Stainless steel header delivers long-term durability and corrosion resistance Lighter design improves handling and manoeuvrability Integrated spark arrestor supports compliance on designated trails Notice: Closed course use only Specifications Item ID: 041015 System type: Full system Spark arrestor: Internal Header material: Stainless steel (Hi-Flo design) Weight: 3.7 lbs (approx. 1.68 kg) Compatible carburettors: All (no carb warning) Vehicle Fitment Honda CRF100F (2004–2013) CRF80F (2004–2013) XR100R (2001–2003) XR80R (2001–2003) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 80 2001-2003 HONDA XR 80 1986-1990 HONDA XR 100 2001-2003 HONDA CRF F 100 2004-2013 HONDA CRF 80 2004-2013 HONDA CRF 100 2004-2013
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust System 01-13 Honda CRF XR 80 100 F R - FMF 041014
Delivering exceptional value and a noticeable upgrade in performance, the FMF Mini Powercore 4 System with Stainless Steel Header is engineered specifically for Honda mini models. This system utilises a Hi-Flo stainless steel core, aircraft grade aluminium canister, and rugged end caps to reduce weight significantly over OEM systems, while providing a distinct improvement in throttle response and overall power output. Ideal for closed course competition, the Mini Powercore 4 offers reliable, lightweight performance for younger or recreational riders seeking a true enhancement. Features Significantly lighter than the stock exhaust for improved handling and agility Hi-Flo stainless steel header delivers increased flow and better engine breathing Aircraft grade aluminium canister ensures optimal durability and strength Formed stainless steel end caps provide enhanced longevity Immediate improvement in throttle response and perceived engine power Designed for closed course competition use only Specifications Item ID: 041014 System Type: Full system (muffler and header) Header Material: Stainless steel (Hi-Flo design) Canister Material: Aircraft grade aluminium Weight: 3.2 lbs (approx. 1.45 kg) For closed course use only Carb Warning: No Vehicle Fitment Honda CRF100F (2004–2013) CRF80F (2004–2013) XR100R (2001–2003) XR80R (2001–2003) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 80 2001-2003 HONDA XR 80 1986-1990 HONDA XR 100 2001-2003 HONDA CRF F 100 2004-2013 HONDA CRF 80 2004-2013 HONDA CRF 100 2004-2013
£297.18
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FMF Exhausts Mini Powercore 4 Exhaust System 05-12 Honda CRF 70 F - FMF 041179
The FMF Racing Mini Powercore 4 system delivers unmatched performance and weight savings for your mini motorcycle. Engineered with a high-flow stainless steel core, durable stainless header, and aircraft-grade aluminium canister, this system is significantly lighter than stock, improving both throttle response and handling. With an internal spark arrestor and robust construction, it is the practical upgrade for riders seeking maximum value and performance enhancement on closed courses. Features Notice: Closed Course Use Only Outstanding power gains with Hi-Flo stainless steel core Lightweight design for improved handling (3.5 lbs.) Aircraft-grade aluminium canister for durability Durable stainless steel header construction Internal spark arrestor for compliance with off-road regulations Designed as a complete system for direct bolt-on upgrade Specifications Item ID: 041179 Type: System Spark Arrestor: Internal Header Construction: Stainless Steel, Hi-Flo Type Weight: 3.5 lbs. Carb Warning: No Vehicle Fitment Honda CRF70F (2005–2012) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF F 70 2005-2012 HONDA CRF 70 2005-2012
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust System 05-12 Honda CRF 70 F - FMF 041178
Delivering superior performance for mini motorcycles, the FMF Racing Mini Powercore 4 system is engineered for maximum power gains and significant weight reduction. Constructed with a Hi-Flo stainless steel core, aircraft-grade aluminium canister, and premium stainless steel header, this exhaust system offers increased throttle response and notable engine performance. Its design ensures durability while maintaining a much lighter total weight compared to standard stock systems. Features High-flow stainless steel core and end cap for enhanced exhaust flow Aircraft-grade aluminium canister delivers strength and reduced weight Durable stainless steel Hi-Flo header resists corrosion Notably lighter than OEM exhaust for improved handling Closed course use only; optimised for racing conditions Noticeable horsepower gain and improved throttle feel on installation Specifications Item ID: 041178 Type: Complete System Weight: 3.1 lbs Header Construction: Stainless Steel Header Type: Hi-Flo Carb Warning: No Intended Use: Closed Course Only Vehicle Fitment Honda CRF70F (2005–2012) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF F 70 2005-2012 HONDA CRF 70 2005-2012
£297.18
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FMF Exhausts Mini Powercore 4 Exhaust System 01-04 Honda 70 CRF XR F R - FMF 041017
FMF Racing’s Mini Powercore 4 exhaust system offers a significant power boost and weight reduction for your mini bike, delivering an immediate performance uplift you can feel. Featuring a Hi-Flo stainless steel core, aircraft-grade aluminium canister, and durable stainless steel header, this system is designed to stand up to rigorous use while enhancing exhaust flow and throttle response. The integrated spark arrestor enables compliant off-road riding in sensitive areas. Features Hi-Flo stainless steel core and end cap for increased exhaust flow and power Aircraft-grade aluminium canister ensures durability with reduced weight Durable, lightweight stainless steel header Internal spark arrestor for trail and off-road compliance Significantly lighter than stock exhaust systems (total weight: 3.3 lbs) Specifically engineered for enhanced performance on mini motorcycles Intended for closed course use only Specifications Item ID: 041017 System Type: Complete system with spark arrestor Header Construction: Stainless steel, Hi-Flo design Spark Arrestor: Internal Weight: 3.3 lbs (1.5 kg) Carb Warning: No Vehicle Fitment Honda CRF70F (2004) XR70R (2001–2003) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 70 2001-2003 HONDA CRF F 70 2004 HONDA CRF 70 2004
£317.98
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FMF Exhausts Mini Powercore 4 Exhaust System 01-04 Honda CRF XR 70 F R - FMF 041016
Delivering unmatched value and performance for your mini bike, the FMF Racing Mini Powercore 4 exhaust combines featherweight construction with advanced materials for maximum power gains. Designed as a complete system with a Hi-Flo stainless steel core, formed end caps, and an aircraft-grade aluminium canister, this system sheds significant weight compared to stock exhausts. The included stainless steel header and thoughtfully engineered flow design deliver instant throttle response and an unmistakable sound, transforming your machine’s performance with a straightforward bolt-on upgrade. Features Hi-Flo stainless steel core improves exhaust flow and power output Aircraft-grade aluminium canister combines durability with significant weight savings Formed end caps provide optimal exhaust pressure and strength Stainless steel header for long-term corrosion resistance Closed course use only Noticeably lighter than OEM system (2.8 lbs total weight) Direct bolt-on fit; no carburettor modification required Specifications Item ID: 041016 Type: Complete system Header construction: Stainless steel Header type: Hi-Flo Weight: 2.8 lbs (1.27 kg) Carburettor warning: No Vehicle Fitment Honda CRF70F (2004) XR70R (2001–2003) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 70 2001-2003 HONDA CRF F 70 2004 HONDA CRF 70 2004
£297.18
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FMF Exhausts Turbinecore 2.1 Exhaust Silencer 18-23 GasGas Rieju EC 250 300 MR PRO - FMF 025220
As the world's bestselling spark arrested exhaust, the FMF Racing Turbinecore 2.1 025220 sets a new standard in off-road silencers. Utilising FMF's exclusive Turbine Dampening System, this exhaust offers track and trail-proven unrestricted performance, all while meeting U.S. Forest Legal spark arrestor requirements. A straight-through canister design teams up with a stainless steel end cap and larger diameter aluminium canister to deliver remarkable power, durability, lighter weight and a crisp sound. Engineered for both racing and trail assault, the Turbinecore 2.1 ensures optimal compatibility with OEM and FMF expansion chambers. Features Integrates FMF’s exclusive Turbine Dampening System for maximum flow and spark arrestor compliance Smooth, race-tested power curve throughout the entire RPM range Fully unrestricted performance, avoiding clogging and risk of bike damage seen with insert-type spark arrestors Built for superior durability with complete aluminium and stainless steel construction Larger diameter canister improves tunability and extends packing life Considerably lighter than stock silencers Delivers a crisp, notable exhaust note Designed to fit both FMF and stock pipes seamlessly Manufactured in the USA in FMF’s own state-of-the-art facility Specifications Item ID: 025220 Type: Silencer Configuration: Single Construction: Aluminium canister, stainless steel midpipe and endcap Finish: Natural Spark Arrestor: Internal US Forest Legal: Yes Carb Warning: No Vehicle Fitment GAS GAS 250 (2018–2019) 300 (2018–2019) RIEJU MR PRO 250 (2020–2023) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years GAS-GAS PHOENIX 250 2018 GAS-GAS PHOENIX 300 2018 GAS-GAS EC 300 2018
£286.78
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