Hot Cams

Part No. 56-C330.EX.STG1 (radhouse.co.uk) Suzuki RMZ250 RM-Z250 2010 - 2015, Hot Cams Exhaust Cam - 22011E, 2201-1E Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Compatible with most models' stock valve springs and rockers Exhaust. PART NO. 14-5845 and 14-5846 are intended to be used as a set. This set will greatly improve power below 10,000rpm and provide increased torque peak also with only a slight loss in peak horsepower INTAKE LIFT: N/A INTAKE DURATION(@1mm): N/A EXHAUST LIFT: 8.38mm EXHAUST DURATION (@1MM): 239 degrees Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2015

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Part No. 56-C329.IN.STG2 (radhouse.co.uk) Hotcams Stage 2 Intake Camshaft Kawasaki KX250F 2011 - 2016, Description: This cam is intended to be used as a set with the #2221-2E exhaust cam. This set will provide improved torque at all RPM, much improved peak torque and increased peak horsepower. Technical Specifications: Intake Duration (Degrees at 1mm): 245.00 Intake Lift (mm): 9.65 Intake Lobe Center (Degrees): 106.00 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2011-2016

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Part No. 56-C329.IN.STG1 (radhouse.co.uk) Hotcams Stage 1 Intake Camshaft Kawasaki KX250F 2011 - 2016, Description: This cam is intended to be used as a set with the #2219-1E exhaust cam, this set will provide greatly increased low to mid RPM torque up to 9400 RPM and higher peak torque. Technical Specifications: Intake Duration (Degrees at 1mm): 237.00 Intake Lift (mm): 9.14 Intake Lobe Center (Degrees): 102.00 Intake Valve Lash (mm): Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2011-2016

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Part No. 56-C329.EX.STG2 (radhouse.co.uk) Hotcams Stage 2 Exhaust Camshaft Kawasaki KX250F 2011 - 2016, Description: This cam is intended to be used as a set with the #2220-2IN intake cam. This set will provide improved torque at all RPM, much improved peak torque and increased peak horsepower. Technical Specifications: Exhaust Duration (Degrees at 1mm): 245.00 Exhaust Lift (mm): 9.65 Exhaust Lobe Center (Degrees): 105.00 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2011-2016

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Part No. 56-C329.EX.STG1 (radhouse.co.uk) Hotcams Stage 1 Exhaust Camshaft Kawasaki KX250F 2011 - 2016 Description: This cam is intended to be used as a set with the #2218-1IN intake cam, this set will provide greatly increased low to mid RPM torque up to 9400 RPM and higher peak torque. Technical Specifications: Exhaust Duration (Degrees at 1mm): 239.00 Exhaust Lift (mm): 8.38 Exhaust Lobe Center (Degrees): 104.00 Exhaust Valve Lash (mm): Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2011-2016

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Part No. 56-C326.STAGE2 (radhouse.co.uk) 2009 Honda CRF450R, Hot Cams Stage 2 Cam - 1124-2 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2009

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Part No. 56-C326.STAGE1 (radhouse.co.uk) 2009 Honda CRF450R, Hot Cams Stage 1 Cam - 11231, 1123-1 Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Single-cam motor Improved torque below 9000rpm with improved horsepower over OE cam Uses stock valve springs, rockers and auto-decompression Specs: Intake Lift: 9.6mm Intake Duration (@1mm): 238 degrees Lobe Center: 109 degrees Valve Lash: .16mm Exhaust Lift: 8.7mm Exhaust Duration (@1mm): 248 degrees Lobe Center: 104 degrees Valve Lash: .28mm Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2009

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Part No. 56-C325.STAGE2 (radhouse.co.uk) Honda CRF250R 2010 - 2015, Hotcams Stage 2 Camshaft Description: Single-cam motor. Slight loss in low RPM torque, mid to top horsepower are increased. Uses stock auto-decompression mechanism. Uses stock valve springs. Technical Specifications: Exhaust Duration (Degrees at 1mm): 266.00 Exhaust Lift (mm): 8.84 Exhaust Lobe Center (Degrees): 107.00 Exhaust Valve Lash (mm): Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2015

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Part No. 56-C324 (Off Road Only Ltd) Yamaha YFM700R Raptor 2009-14 Technical Specifications: Exhaust Duration (Degrees at 1mm): 243.00 Exhaust Lift (mm): 8.60 Exhaust Lobe Center (Degrees): 102.00 Exhaust Valve Lash (mm): .18 Intake Duration (Degrees at 1mm): 253.50 Intake Lift (mm): 9.60 Intake Lobe Center (Degrees): 111.75 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFM RAPTOR 700 2009-2012

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HOTCAMS Stage 1 Intake/Exhaust camshaft 4114-1YAMAHA Raptor 350 07-13 Stage 1. Intake/Exhaust. Excellent midrange and top-end increase. Lift (mm) = 10 Intake/Exhaust Duration (@1mm) 250 Degrees Part no 56-C323 (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA RAPTOR 350 2007-2013

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The Hot Cams Stage 2 Intake Camshaft is tailored to enhance midrange and top-end performance for Kawasaki KFX450R models (2008–2014). Designed for dual-cam engines, this camshaft is sold separately from the exhaust cam and is compatible with stock valve springs for easy installation. Features: Increases midrange and top-end performance. Designed for dual-cam engines. Compatible with stock valve springs for straightforward installation. Specifications: Intake Lift (mm): 9.85 Intake Duration (Degrees at 1mm): 245 Vehicle Compatibility: Kawasaki KFX450R: 2008–2014 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KFX R 450 2008-2014

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The Hot Cams Stage 2 Exhaust Camshaft is designed to boost midrange and top-end performance for Kawasaki KFX450R models (2008–2014). This camshaft is compatible with dual-cam engines and retains the stock auto-decompression mechanism and valve springs for straightforward installation and reliable operation. Intake and exhaust cams are sold separately. Features: Optimized for midrange and top-end performance increases. Compatible with dual-cam engines. Retains the stock auto-decompression mechanism for seamless operation. Uses stock valve springs, ensuring easy installation. Specifications: Exhaust Lift (mm): 9.00 Exhaust Duration (Degrees at 1mm): 236 Vehicle Compatibility: Kawasaki KFX450R: 2008–2014 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KFX R 450 2008-2014

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HOTCAM CAMSHAFT 2087-2IN 2007-2008 Suzuki RM-Z250, -Extract maximum performance from your engine. -Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower -Provides significantly more mid-range punch and top-end speed for most models.-Core trade-in not required so you can keep the original camshaft -Adjustable cam sprockets come with some models -Dual cam motor: Intake -Good range power and top end increase with great over rev -Uses stock valve springs Cam Specifications: Intake Lift: 9.10mm Intake Duration (@ 1mm): 245 degrees Part No. 56-C321.IN (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2009

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Hot Cams Stage 2 Exhaust Cam - 20882E, 2088-2E 2007 - 2009 Suzuki RM-Z450 RMZ450, Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Adjustable cam sprockets come with some models Dual cam motor: exhaust Good mid range power and top end increases with great over rev Uses stock auto decompression mechanism and valve springs Cam Specifications: Exhaust Lift: 8.40mm Exhaust Duration (@ 1mm): 240 degree Part No. 56-C321.EX (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2009

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The Hot Cams Stage 1 Exhaust Cam is designed to enhance the performance of Yamaha WR450F models from 2003 to 2015. By increasing exhaust duration and lift, this camshaft improves engine breathability, providing a notable boost in mid-range power and top-end speed while maintaining bottom-end performance. The camshaft retains the use of stock valve springs and features an auto-decompressor for smooth operation. A core trade-in is not required, allowing users to keep their original camshaft. Features: Increases exhaust duration and lift for improved engine breathability. Enhances mid-range power and top-end speed with no loss of bottom-end performance. Uses stock valve springs for compatibility and ease of installation. Includes an auto-decompressor for reliable operation. No core trade-in required. Specifications: Exhaust Duration (Degrees at 1mm): 265.00 Exhaust Lift (mm): 8.67 Exhaust Lobe Center (Degrees): 103.00 Exhaust Valve Lash (mm): 0.20 Intake Duration (Degrees at 1mm): Not specified Intake Lift (mm): Not specified Intake Lobe Center (Degrees): Not specified Intake Valve Lash (mm): Not specified Vehicle Compatibility: Yamaha WR450F: 2003–2015 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA WR F 450 2003-2015

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Hot Cams Stage 1 Intake Cam - 20811IN Suzuki RMZ450 RM-Z450 2007, Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Adjustable cam sprockets come with some models Dual cam motor: intake Excellent bottom end and mid range gain Uses stock valve springs Cam Specifications: Intake Lift: 9.60mm Intake Duration (@ 1mm): 240 degree Part No. 56-C319.IN (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2007

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Hot Cams Stage 1 Cam - HOTCAMS 2082-1E SUZUKI RMZ450 RM-Z450 2007, High-performance cams No core required; keep your old camshaft Designed for use with stock valve springs and rockers in most applications Dual Cam motor: Exhaust Excellent bottom-end and mid-range gain Uses stock auto-decompression mechanism Cam Specifications: Intake Lift: 9.60mm Intake Duration (@ 1mm): 240 degree Exhaust Lift: 9.70mmExhaust Duration (@ 1mm): 242 degree Cross reference numbers ONLY. HOT CAMS 2082-1E, Part No. 56-C319.EX (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2007

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The Hotcams Stage 2 Camshaft is engineered for single-cam motors, offering superior top-end power and enhanced over-rev capabilities. Designed specifically for Honda CRF150R models (2007–2017), it retains the stock auto-decompression mechanism and valve springs, ensuring easy installation and reliable performance. Features: Delivers excellent top-end power and over-rev performance. Specifically designed for single-cam motors. Retains the stock auto-decompression mechanism. Compatible with stock valve springs for straightforward installation. Specifications: Intake Duration (Degrees at 1mm): 254.00 Intake Lift (mm): 8.70 Intake Lobe Center (Degrees): 110.50 Intake Valve Lash (mm): 0.15 Exhaust Duration (Degrees at 1mm): 273.50 Exhaust Lift (mm): 7.75 Exhaust Lobe Center (Degrees): 100.75 Exhaust Valve Lash (mm): 0.25 Vehicle Compatibility: Honda CRF150R: 2007–2017 Shim Kit: HCSHIM01 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 150 2007-2009 HONDA CRF RB 150 2012-2020 HONDA CRF R 150 2012-2020 HONDA CRF RB 150 2007-2009

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The Hotcams Stage 2 Camshaft is designed for single-cam motors, delivering significant midrange and top-end performance gains. Compatible with Honda CRF 450R and CRF 450X models, this camshaft uses the stock auto-decompression mechanism and valve springs, ensuring straightforward installation and reliable operation. Features: Improves midrange power and top-end performance. Designed for single-cam motors. Retains the stock auto-decompression mechanism. Compatible with stock valve springs for easy installation. Specifications: Intake Duration (Degrees at 1mm): 248.00 Intake Lift (mm): 10.10 Intake Lobe Center (Degrees): 112.00 Intake Valve Lash (mm): 0.15 Exhaust Duration (Degrees at 1mm): 270.00 Exhaust Lift (mm): 8.80 Exhaust Lobe Center (Degrees): 104.50 Exhaust Valve Lash (mm): 0.28 Vehicle Compatibility: Honda CRF 450R: 2008 Honda CRF 450X: 2008–2017 Shim Kit: HCSHIM02 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2008 HONDA CRF X 450 2008-2015

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Hot Cams Stage 1 Cam - 11011, HOTCAMS 1101-1 HONDA CRF450R 2008, HONDA CRF450X 2008 - 2015, Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Adjustable cam sprockets come with some models Excellent bottom end Improved throttle response Uses stock auto-decompression Cam Specifications: Intake Lift: 9.60mm Intake Duration (@ 1mm): 238 degree Exhaust Lift: 8.80 Exhaust Duration (@ 1mm): 270 degree Part No. 56-C317.STAGE1 (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2008 HONDA CRF X 450 2008-2015

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The Hotcams Stage 1 Camshaft is designed to deliver significant midrange and top-end power improvements for Yamaha ATV models. This camshaft enhances engine breathability and horsepower by increasing intake and exhaust duration. Compatible with stock valve springs and rockers, it offers a straightforward installation process. No core trade-in is required, allowing you to keep your original camshaft. Features: Provides significant midrange punch and top-end speed enhancements. Increases intake and exhaust duration for improved engine performance. Compatible with stock valve springs and rockers. Adjustable cam sprockets included with some models. No core trade-in required; retain the original camshaft. Specifications: Intake Duration (Degrees at 1mm): 250.00 Intake Lift (mm): 10.00 Intake Lobe Center (Degrees): 107.50 Intake Valve Lash (mm): 0.13 Exhaust Duration (Degrees at 1mm): 250.00 Exhaust Lift (mm): 10.00 Exhaust Lobe Center (Degrees): 107.50 Exhaust Valve Lash (mm): 0.15 Vehicle Compatibility: Yamaha BRUIN 350 ATV: 2004–2006 Yamaha YFM 350 FW Big Bear 4x4 ATV: 1987–1999 Yamaha YFM 350 FX Wolverine 4x4 ATV: 1995–2005 Yamaha YFM 350 R Raptor ATV: 2004–2006 Yamaha YFM 350 X Warrior ATV: 1987–2004 Yamaha YFM 400 Big Bear 2x4 ATV: 2000–2006 Yamaha YFM 400 FW Kodiak 4x4 ATV: 1993–1999 Shim Kit: Not specified. Part Number: 56-C316.HC Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA BRUIN 350 2004-2006 YAMAHA WARRIOR 350 1987-2004 YAMAHA WOLVERINE 350 1995-2005 YAMAHA RAPTOR 350 2004-2006 YAMAHA KODIAK 400 1993-1999 YAMAHA BIG BEAR 350 2000-2006 YAMAHA BIG BEAR 400 2004-2006

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Hot Cams Stage 1 Intake Cam - 50451IN HOTCAMS 5045-1IN POLARIS Predator 500 2003 - 2007, POLARIS Outlaw 500 2003 - 2007, Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Dual-cam motor Exhaust cam sold separately; order DK part no. 140058 Excellent mid-range power increase Uses stock valve springs Specs: Intake Lift: 10.7mm Intake Duration (@1mm): 241 Degrees Part No. 56-C313.INTAKE (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years POLARIS PREDATOR 500 2003-2007 POLARIS OUTLAW 500 2005-2007

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