Yamaha YFZ 450 Parts — ATV & Quad
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Namura Technologies Piston Kit YFZ450/R/X 95.00 C, Namura NA-40009-CH Hyperdryve
Part No. 56-W4865+00A.HY (radhouse.co.uk) YAMAHA YFZ450R/X 2009-2018, YAMAHA YFZ450 2004-2013, The new HYPERDRYVE line of pistons is composed of a space- age hypereutectic aluminum alloy developed by NASA. Engineered to maintain its high tensile strength up to 700 F(370C), 50% higher than a conventional cast piston, this gives HYPERDRYVE the strength to perform under operating conditions normally reserved for forged pistons. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ R 450 2009-2019 YAMAHA YFZ 450 2017 KAWASAKI KX 125 1982-1985 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ R 450 2009-2015 YAMAHA YFZ X 450 2009-2019
£152.30
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Wossner Piston Kit YFZ450/R/X 95.00 B, Wossner 8601DB Forged Kit
The Wossner 8601DB forged piston kit features a 95.01mm bore and is compatible with Yamaha YFZ450 models from 2004 to 2013. Designed and manufactured in Germany, this piston delivers durability and consistent performance through superior heat transfer and an elliptical profile that minimizes localized pressure during thermal expansion. Features Forged piston construction for strength and reliability Designed for efficient heat dissipation from combustion chamber to cylinder walls Elliptical shape promotes uniform bearing surface under thermal expansion Reduces risk of piston collapse and uneven pressure Manufactured in Germany Specifications Bore: 95.01 mm Actual Bore Diameter: 94.96 mm Display: 449 cm³ Hub Stroke: 62.00 mm Clearance: 0.05 mm Compression Height: 25.00 mm Dome Volume: -7.40 cm³ Compression Ratio: OEM (11.90:1) Theoretical Weight: Not specified Cross-Reference OEM Part Numbers Piston: 8601DB Lock: CW20 Pin: WP038 Ring Set: 950XSY Rod: P4029 Part No.: 56-W4865+00B.WO Vehicle Fitments Yamaha YFZ450 2004–2013 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2012-2013 YAMAHA YFZ 450 2004-2013 YAMAHA YFZ R 450 2009-2020 YAMAHA YFZ 450 2004-2009 KAWASAKI KX 125 1982-1985 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ R 450 2009-2015
£209.83
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Pro-X Racing Piston Kit YFZ450/R/X 95.00 B, Prox 01.2435.B CR 12.0:1
95.00mm piston kit CR 12.0:1 YAMAHA YFZ450R/X 2009-2020, YAMAHA YFZ450 2004-2013, PROX 01.2435.B Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2012-2013 YAMAHA YFZ 450 2004-2009 Yamaha YFZ R 450 2009-2025
£208.59
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Wossner Piston Kit YFZ450/R/X 95.00 A, Wossner 8601DA Forged Kit 5TG-11631-12-00
The Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston is built for optimal strength, heat transfer, and durability under high-performance conditions. Its elliptical shape ensures even pressure distribution and minimizes the risk of piston collapse due to thermal expansion. Features Forged piston construction for enhanced strength and durability Designed for efficient heat transfer from the combustion chamber to cylinder walls Elliptical profile provides uniform bearing surface under heat expansion Reduces localized pressure and prevents piston collapse Manufactured in Germany Specifications Bore: 95.00 mm Actual Bore Diameter: 94.95 mm Display: 449 cm³ Hub Stroke: 62.00 mm Clearance: 0.05 mm Compression Height: 25.00 mm Dome Volume: -7.40 cm³ Compression Ratio: OEM (11.90:1) Theoretical Weight: Not specified Cross-Reference OEM Part Numbers Piston: 8601DA Lock: CW20 Pin: WP038 Ring Set: 950XSY Rod: P4029 Part No.: 56-W4865+00A.WO OEM Reference: 5TG-11631-12-00, 4865M09500 Vehicle Fitments Yamaha YFZ450 2004–2005 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ X 450 2010-2011 YAMAHA YFZ R 450 2009-2018 YAMAHA YFZ 450 2004-2005 YAMAHA YFZ 450 2006-2013 YAMAHA YFZ X 450 2011 KAWASAKI KX 125 1982-1985 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ R 450 2009-2015
£209.83
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Wiseco Piston Kit YFZ450/R/X 95.00, Wiseco 4865M09500 Yamaha MX
The Wiseco 4865M09500 piston kit features a 95.00mm bore with a 12:1 compression ratio and is compatible with a range of Yamaha YFZ450 models, including the YFZ450R and YFZ450X. This forged high-compression piston is constructed from high-silicon aluminum alloy, offering strength, durability, and performance enhancements. Features Forged piston made from high-silicon aluminum alloy High-compression design for increased horsepower and torque Includes piston, ring set, wire pin locks, and piston pin Engineered for durability and longevity Innovative forging and skirt design for maximum performance Specifications Bore: 95.00 mm Actual Bore Diameter: 94.95 mm Compression Ratio: 12:1 Construction: Forged Part No.: 56-W4865+00A_WI Cross-Reference OEM Part Numbers Piston: 4865M09500 Vehicle Fitments Yamaha YFZ450 2004–2013 Yamaha YFZ450 SE 2007–2008 Yamaha YFZ450 Bill Balance Edition 2006–2007 Yamaha YFZ450R 2009–2013 Yamaha YFZ450R SE 2009–2013 Yamaha YFZ450X 2011 Yamaha YFZ450X SE 2011 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ X 450 2010-2011 YAMAHA YFZ R 450 2009-2018 YAMAHA YFZ 450 2004-2005 YAMAHA YFZ 450 2006-2013 YAMAHA YFZ X 450 2011 KAWASAKI KX 125 1982-1985 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ R 450 2009-2015
£241.37
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Wossner Piston Kit 04-05 YFZ450 95.00, Forged Wossner 8655DA
Wossner 95.00mm high-compression forged piston kit is designed for enhanced engine performance. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features High-compression design for increased engine performance Forged construction for enhanced strength and longevity Optimized heat transfer for efficient cooling Elliptical design prevents piston collapse and ensures even load distribution Manufactured in Germany for high-quality standards Specifications Bore Size: 95.00mm Actual Bore Diameter: 94.95mm Displacement: 449 cm³ Stroke: 62.00mm Clearance: 0.05mm Wossner Compression Ratio: 12.60:1 OEM Compression Ratio: 11.90:1 Dome Volume: -2.80 cm³ Compression Height: 25.00mm Gasket Part Number: D4032 Lock Part Number: CW20 Pin Part Number: WP038 Ring Set Part Number: 950ADS-2 Rod Part Number: P4029 Cross-Reference OEM Part Numbers 5TG-11631-12-00 4865M09500 Part No: 56-W4835+00A.WO Wossner Part No: 8655DA Vehicle Fitments Yamaha YFZ450 (2004 - 2005) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ X 450 2010-2011 YAMAHA YFZ R 450 2009-2020 YAMAHA YFZ R 450 2009-2018 YAMAHA YFZ 450 2004-2005 YAMAHA YFZ 450 2006-2013 YAMAHA YFZ X 450 2011
£222.05
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Wiseco Piston Kit 04-13 YFZ450 95.00, Wiseco 4835M09500 Comp 13:1
Part No. 56-W4835+00A_WI (radhouse.co.uk) Wiseco 95.00mm piston kit Yamaha 04-13 YFZ450, 09-13 YFZ450R Dish (Wiseco part no 4835M09500) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ X 450 2010-2011 YAMAHA YFZ R 450 2009-2020 YAMAHA YFZ R 450 2009-2018 YAMAHA YFZ 450 2004-2005 YAMAHA YFZ 450 2006-2013 YAMAHA YFZ X 450 2011
£260.62
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Wossner Piston Kit 06-13 YFZ450 94 C, Forged Wossner 8784DC
Wossner forged piston kit with a 95.02mm bore and 94.97mm diameter, designed for Yamaha YFZ450 models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features Forged construction for superior strength Optimized heat transfer for efficient combustion Elliptical design for uniform load distribution Manufactured in Germany Specifications Bore: 95.02mm Diameter: 94.97mm Display (cm³): 449 Stroke (mm): 63.40 Clearance (mm): 0.05 Wossner Compression Ratio: 11.60:1 OEM Compression Ratio: 11.40:1 Dome Volume (cm³): -8.50 Compression Height (mm): 25.10 Cross-Reference OEM Part Numbers Wossner Piston Yamaha YFZ450 (PN# 8784DC) Lock P/N: CW20 Pin P/N: WP029 Ring Set P/N: 950XDS Vehicle Fitments Yamaha YFZ450 (2006-2012) Yamaha YFZ450R (2009-Present) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2006-2017
£209.83
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Wossner Piston Kit 06-13 YFZ450 94 B, Forged Wossner 8784DB
Wossner forged piston kit with a 95.01mm bore and 94.96mm diameter, designed for Yamaha YFZ450 models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features Forged construction for superior strength Optimized heat transfer for efficient combustion Elliptical design for uniform load distribution Manufactured in Germany Specifications Bore: 95.01mm Diameter: 94.96mm Display (cm³): 449 Stroke (mm): 63.40 Clearance (mm): 0.05 Wossner Compression Ratio: 11.60:1 OEM Compression Ratio: 11.40:1 Dome Volume (cm³): -8.50 Compression Height (mm): 25.10 Cross-Reference OEM Part Numbers Wossner Piston Yamaha YFZ450 (PN# 8784DB) Lock P/N: CW20 Pin P/N: WP029 Ring Set P/N: 950XDS Vehicle Fitments Yamaha YFZ450 (2006-2012) Yamaha YFZ450R (2009-Present) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2006-2017
£209.83
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Wossner Piston Kit 06-13 YFZ450 94 A, Forged Wossners 8784DA
Wossner forged piston kit with a 95.00mm bore and 94.95mm diameter, designed for Yamaha YFZ450 models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features Forged construction for superior strength Optimized heat transfer for efficient combustion Elliptical design for uniform load distribution Manufactured in Germany Specifications Bore: 95.00mm Diameter: 94.95mm Display (cm³): 449 Stroke (mm): 63.40 Clearance (mm): 0.05 Wossner Compression Ratio: 11.60:1 OEM Compression Ratio: 11.40:1 Dome Volume (cm³): -8.50 Compression Height (mm): 25.10 Cross-Reference OEM Part Numbers Wossner Piston Yamaha YFZ450 (PN# 8784DA) Lock P/N: CW20 Pin P/N: WP029 Ring Set P/N: 950XDS Vehicle Fitments Yamaha YFZ450 (2006-2012) Yamaha YFZ450R (2009-Present) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2006-2017
£209.83
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Hot Cams Valve Shim Kit 9.48mm 141pcs, Hotcam HCSHIM02
This Hot Cams 9.48mm Valve Shim Kit, designated HCSHIM02 (part number 56-S002.HR), is a precision-engineered component set suitable for a wide range of off-road applications. The kit comprises three outer-diameter 9.48mm shims in each size ranging from 1.20mm to 3.50mm in 0.05mm increments, facilitating exact valve clearance adjustments. The total weight is approximately 0.418kg. Features Includes three 9.48mm O.D. valve shims in each size from 1.20mm to 3.50mm in 0.05mm increments Shim thickness increments of 0.05mm (equivalent to 0.002in.) Wide vehicle applicability across multiple manufacturers Specifications Outer diameter: 9.48mm shims Thickness range: 1.20mm to 3.50mm Thickness increment: 0.05mm Weight: 0.418kg Vehicle Fitments 2004–2008 Arctic Cat DVX400 2002–2014 Honda CRF450R 2005–2014 Honda CRF450X 2006–2014 Honda TRX450ER 2004–2009 Honda TRX450R 2003–2006 Kawasaki KFX400 2008–2014 Kawasaki KFX450R 2008–2009 Kawasaki KLX450R 2008–2014 Kawasaki KX450F 2006–2009 Suzuki LT-R450 2003–2013 Suzuki LTZ400 2005–2014 Suzuki RMZ450 2003–2014 Yamaha WR450F 2004–2009 Yamaha YFZ450 2009–2013 Yamaha YFZ450R 2010–2011 Yamaha YFZ450X 1998–1999 Yamaha YZ400F 2000–2002 Yamaha YZ426F 2003–2019 Yamaha YZ450F Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 426 2000-2002 HONDA TRX R 450 2004-2008 KAWASAKI KLX R 450 2008-2009 HONDA CRF RX 450 2017-2019 HONDA CRF R 250 2018-2019 YAMAHA WR F 450 2003-2018 YAMAHA YZ F 400 1998-1999 POLARIS PREDATOR 500 2003-2007 KAWASAKI KFX R 450 2008-2011 YAMAHA YZ F 450 2003-2019 YAMAHA YFZ 450 2004-2009 SUZUKI RM Z 450 2005-2019 HONDA CRF R 450 2002-2019 SUZUKI LTR 450 2006-2009 KAWASAKI KFX 400 2000-2006 POLARIS OUTLAW 500 2005-2007 YAMAHA YZ F 250 2015-2019 YAMAHA WR F 250 2014-2018 SUZUKI LT Z 400 2000-2008 KAWASAKI KX F 450 2008-2018
£140.03
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Psychic Valve Shim Kit 9.48mm 141pcs, Psychic MX-09432
The Psychic MX-09432 Valve Shim Kit is designed for motorcycles requiring 9.48mm diameter shims. The kit includes 141 shims, with three of each size ranging from 1.20mm to 3.50mm in 0.05mm increments. Manufactured from SCM415 cold-rolled steel alloy, the shims are packaged in a durable plastic storage box with clearly labeled sections. Features 9.48mm diameter valve shims 141-piece kit with three shims per size from 1.20mm to 3.50mm in 0.05mm increments Manufactured from SCM415 cold-rolled steel alloy Available in complete kits and refill packs (three shims per size) Comes in a strong plastic storage box with labeled compartments Specifications Diameter: 9.48mm Material: SCM415 cold-rolled steel alloy Total Pieces: 141 Shim Sizes: 1.20mm to 3.50mm (0.05mm increments) Cross-Reference OEM Part Numbers HOTCAM HCSHIM02 Vehicle Fitments Arctic Cat: DVX 400 (2004-2008), DVX 400 TS (2006-2007) Honda: CRF450R (2002-2018), CRF450RX (2017-2018), CRF450X (2005-2017), RVT1000R RC51 (2000-2006), TRX450ER Electric Start (2006-2014), TRX450R (2004-2014), VTR1000 Super Hawk (1998-2005) Kawasaki: GPZ1100/ABS (1995-1996), KFX400 (2003-2006), KFX450R (2008-2014), KLX400R (2003), KLX400SR (2003), KLX450R (2008-2012), KX450F (2006-2018), VN800A Vulcan 800 (1995-2005), VN800B Vulcan 800 Classic (1996-2005), VN800E Vulcan 800 Drifter (1999-2006), VN900B Vulcan 900 Classic (2006-2010), VN900C Vulcan 900 Custom (2007-2010), VN900D Vulcan 900 Classic LT (2006-2010), ZG1400 Concours (2008-2010), ZG1400 Concours ABS (2008-2010), ZR-7S (2001-2003), ZR1100 (1992-1995), ZR750H ZR-7S (2001-2003), ZRX1100 (1999-2000), ZRX1200 (2001-2005) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 426 2000-2002 HONDA TRX R 450 2004-2008 KAWASAKI KLX R 450 2008-2009 HONDA CRF RX 450 2017-2019 HONDA CRF R 250 2018-2019 YAMAHA WR F 450 2003-2018 YAMAHA YZ F 400 1998-1999 POLARIS PREDATOR 500 2003-2007 KAWASAKI KFX R 450 2008-2011 YAMAHA YZ F 450 2003-2019 YAMAHA YFZ 450 2004-2009 SUZUKI RM Z 450 2005-2019 HONDA CRF R 450 2002-2019 SUZUKI LTR 450 2006-2009 KAWASAKI KFX 400 2000-2006 POLARIS OUTLAW 500 2005-2007 YAMAHA YZ F 250 2015-2019 YAMAHA WR F 250 2014-2018 SUZUKI LT Z 400 2000-2008 KAWASAKI KX F 450 2008-2018
£116.51
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Namura Technologies Ring 95.00mm YFZ450 04-09, NA-40009R
Part No.56-R759 (radhouse.co.uk) Namura Piston Rings Applications YAMAHA YFZ450 04-09 YFZ450 2013 YFZ450R/X 2009-13 (Namura part no NA-40009R) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years GAS-GAS EC F 450 2013-2015 YAMAHA YZ F 450 2003-2009 YAMAHA WR F 450 2003-2015 YAMAHA YZF 450 2003-2009 YAMAHA WRF 450 2003-2015 YAMAHA YFZ R 450 2009-2019 YAMAHA YFZ 450 2017 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ R 450 2009-2015 YAMAHA YFZ X 450 2009-2019
£27.71
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Wossner 950ADS-2 95mm Wossner Rings
Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HUSABERG FX 450 2010-2012 HUSABERG FE 390 2010-2012 HUSABERG FE 450 2013-2014 HUSABERG FE 450 2009-2012 KTM SX 520 2000-2002 KTM EXC 520 2000-2002 GAS-GAS EC F 450 2013-2015 HUSQVARNA FC 450 2014-2020 KTM EXC R 450 2008-2011 KTM EXC R 530 2008-2011 KTM EXC 400 2009-2011 HUSQVARNA FC 450 2014-2018 YAMAHA YZF 450 2003-2009 YAMAHA WRF 450 2003-2015 YAMAHA YZF 450 2006-2009 YAMAHA YZ F 450 2003-2005 YAMAHA WRF 450 2003-2006 YAMAHA WR F 450 2003-2006 YAMAHA WRF 450 2007-2015 YAMAHA YFZ R 450 2009-2020 KTM EXC 525 2003-2007 BETA RR 525 2005-2009 KTM SX 525 2003-2007 KTM SX F 450 2013-2020 TM MX F 450 2004 YAMAHA WR F 450 2003-2005 KTM SX F 450 2003-2006 YAMAHA YZF 450 2003-2004 KTM SX F 450 2013-2018 HUSABERG FE 390 2014 YAMAHA YZF 450 2005 TM MX Fi 450 2011 TM MX F 450 2009-2011 TM MX F 450 2005-2008 TM ENDURO F 450 2004 TM ENDURO F 450 2005-2008 TM EN Fi 450 2011 TM EN F 450 2001-2004 TM EN F 450 2005-2008 TM CROSS F 450 2005-2008 KTM EXC 500 2012-2017 YAMAHA YFZ 450 2006-2017 KTM EXC F 450 2012-2018 TM CROSS F 450 2004 HUSABERG FC 450 2009-2012
£48.82
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Wossner 95mm Wossner Rings, RIK95.00
WOSSNER PISTON RINGSWOSSNER RIK95.00 wossner ring set 95mm High performance parts from Wossner Part No. 56-R329.WO (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years POLARIS OUTLAW 525 2007-2011 KTM XC 525 2008-2012 KTM EXC F 450 2017-2020 HUSQVARNA FX 450 2017-2020 HUSQVARNA FS 450 2015-2020 YAMAHA YFZ X 450 2010-2011 YAMAHA YFZ 450 2004-2005 HUSQVARNA FE 501 2014-2019 HUSQVARNA FE 450 2014-2019
£44.76
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Wossner 950XDS Wossner Rings
Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZF 426 2000-2002 YAMAHA WRF 426 2001-2002 YAMAHA YFZ R 450 2009-2020 YAMAHA YFZ 450 2006-2017
£47.36
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Wossner 950XSY Wossner Rings 95mm
Part no 56-R305.WO (radhouse.co.uk) Wossner 95mm ring set Application Yamaha YFZ450 (12:1 Std.Comp) 04-05 YFZ450 )13.5:1 High Comp) 04-05 YFZ450/R (13.5:1 High Comp) 06-11 YFM600 GRIZZLY 98-01 GASGAS 450HP 03-05 Polaris Outlaw 525 07-09 (Wossner part no 950XSY) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 426 2000-2002 YAMAHA WR F 426 2001-2002 GAS-GAS EC F 450 2013-2015 YAMAHA YZ F 450 2003-2009 YAMAHA WR F 450 2003-2015 YAMAHA YZF 426 2000-2002 YAMAHA YZF 450 2003-2009 YAMAHA WRF 450 2003-2015 YAMAHA WRF 426 2001-2002 YAMAHA YFM GRIZZLY 600 1998-2001 YAMAHA YFZ R 450 2009-2018 SUZUKI DR S 650 1990-1995 YAMAHA YFZ 450 2004-2005 SUZUKI DR SE 650 1990-1995 YAMAHA YFZ 450 2006-2013 KTM SX F 450 2003-2006 GAS-GAS FSE 450 2003-2004 SUZUKI DR R 650 1990-1995 GAS-GAS EC F 250 2013-2015 POLARIS OUTLAW 525 2007-2009 GAS-GAS EC 450 2005 GAS-GAS EC 450 2003-2004 YAMAHA YFZ X 450 2011 VOR VOR 503 2000-2002 HUSABERG FE 501 1994-2009 HUSABERG FE 600 1999-2000 HUSABERG FC 501 1994-2009 HUSABERG FC 600 1999-2000 HARLEY DAVIDSON EVO BB 1340 1984-1999 GAS-GAS HP 450 2005 GAS-GAS HP 450 2003-2004 GAS-GAS SMR 450 2005-2006 GAS-GAS FSE 450 2005 GAS-GAS EC F 450 2005 YAMAHA XT E 600 1984-2004 YAMAHA TT R 600 1984-2004 KTM LC4 400 1993-1996 KTM LC4 600 1988-1992 SUZUKI SP 600 1985-1989 SUZUKI DR 600 1985-1989
£47.36
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Wiseco Rings 3741XS 95.00mm Wiseco
Part no 56-R305.WI (radhouse.co.uk) Yamaha YFZ450 (12:1 Std.Comp) 04-05 YFZ450 )13:1 High Comp) 04-09 YFZ450 (11.4:1 High Comp) 06-08 YFZ450R (11.4:1 Comp) 06-12 YFR450R (12.4:1 High Comp) 09-12 GASGAS 450HP 03-05 Wiseco 95mm ring set Cross reference numbers ONLY. Wiseco part no 3741XS Yamaha WR450F (2003 - 2014) Yamaha WR450F (2006 - 2014) Yamaha YFZ450 (2012 - 2013) Yamaha YFZ450R (2009 - 2013) Yamaha YFZ450X (2011 - 2011) Yamaha YFZ450 (2006 - 2009) Yamaha YZ450F (2003 - 2009) Yamaha YZ450F (2006 - 2009) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 426 2000-2002 YAMAHA WR F 426 2001-2002 GAS-GAS EC F 450 2013-2015 YAMAHA YZ F 450 2003-2009 YAMAHA WR F 450 2003-2015 YAMAHA YZF 426 2000-2002 YAMAHA YZF 450 2003-2009 YAMAHA WRF 450 2003-2015 YAMAHA WRF 426 2001-2002 YAMAHA YFM GRIZZLY 600 1998-2001 YAMAHA YFZ R 450 2009-2018 SUZUKI DR S 650 1990-1995 YAMAHA YFZ 450 2004-2005 SUZUKI DR SE 650 1990-1995 YAMAHA YFZ 450 2006-2013 KTM SX F 450 2003-2006 GAS-GAS FSE 450 2003-2004 SUZUKI DR R 650 1990-1995 GAS-GAS EC F 250 2013-2015 POLARIS OUTLAW 525 2007-2009 GAS-GAS EC 450 2005 GAS-GAS EC 450 2003-2004 YAMAHA YFZ X 450 2011 HUSABERG FE 501 1994-2009 HUSABERG FE 600 1999-2000 HUSABERG FC 501 1994-2009 HUSABERG FC 600 1999-2000 HARLEY DAVIDSON EVO BB 1340 1984-1999 GAS-GAS HP 450 2005 GAS-GAS HP 450 2003-2004 GAS-GAS FSE 450 2005 YAMAHA XT E 600 1984-2004 YAMAHA TT R 600 1984-2004 KTM LC4 400 1993-1996 KTM LC4 600 1988-1992 SUZUKI SP 600 1985-1989 SUZUKI DR 600 1985-1989
£57.49
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Athena CYLINDER FULL KIT 98mm YAMAHA YFS 450 04-11, ATHENA P400485100016 FOR 478cc BIG BORE, (Piston included)
ATHENA Big Bore Cylinder Kit Ø 98 mm, 478 cc - P400485100016 (Includes Piston) Description Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance. All the cylinders are entirely engineered in Italy by Athena’s R&D Department which has a strong internal know-how and cutting-edge tools to design and test each piece. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and optimal wear resistance. Athena’s cylinder kits and its components are recognized worldwide for their performance, durability and reliability. Athena’s Big Bore Cylinder Kits guarantees an increase in performance that can be observed along the power curve, keeping the reliability at the same level of the original components. The kit includes the high-quality aluminum cylinder with increased bore, the complete piston with the piston pin and rings, and all the necessary gaskets. All the components of the kit have been developed to withstand the highest temperatures, pressures and stresses and have been validated by Athena technicians with severe bench and road tests. This cylinder kit can be installed without making any changes to the engine crankcase. CAUTION! All Athena products must be used in compliance with the specific national regulations of the member state where it is being marketed or sold. Athena declines all responsibility for any improper use. Technical features Bore Diameter (mm) 98.00 Displacement (cc) 478 Net Weight (Kg) 1.15 Partner Cross Reference code and Optional Parts S4F09800004A Piston Kit 97,94 S4F09800004B Piston Kit 97,95 P400485160009 Gaskets Kit S41316197 Rings S41317057 Piston Pin Vehicle compatibility YAMAHA YFZ S 450 cc 2004/2011 Part No. 56-K133.98.KIT (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ S 450 2004-2011
£701.62
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Cylinder Works Cylinder Kit Big Bore 2004-2013 Yamaha YFZ450 Works Cylinder 23001-K01
The +3mm Big Bore Complete Cylinder Kit for the 2004–2013 Yamaha YFZ 450 ATV provides a direct bolt-on upgrade, delivering increased displacement without requiring additional machining. Designed to maintain a near-identical appearance to OEM components, this kit is engineered for durability and precision with Nickel Silicon Carbide plating and exact honing for effortless piston installation. It includes all necessary components for a seamless installation. Features Direct bolt-on design; no replating required. Nickel Silicon Carbide plating ensures long cylinder life. Honed to precise dimensions for easy piston installation. Big bore upgrade requires no machining unless specified. Complete kit includes all necessary components for installation. Included Items Big bore cylinder (+3mm) Piston Ring set Two circlips Gasket set Piston pin Specifications Displacement: 468cc for 2004–2005 models; 478cc for 2006–2012 models Compression: Standard Compatible Piston: Vertex #23403 Vehicle Compatibility Yamaha YFZ450 (2004–2013) Yamaha YFZ450BB Bill Ballance Edition (2006, 2007) Yamaha YFZ450LE Limited Edition (2004) Yamaha YFZ450SE Special Edition (2005, 2007) Yamaha YFZ450SE2 Special Edition 2 (2007) Yamaha YFZ450SP 50th Anniversary Edition (2006) Yamaha YFZ450SP Special Edition (2008) Yamaha YFZ450SP2 Special Edition 2 (2008) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ S 450 2004-2011
£855.18
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Dirt Racing Cylinder Kit 04-13 YFZ450 95mm AT-09470K CX-40005K
YAMAHA ATV YFZ450 2004 - 2013, CYLINDER REBUILD KIT STD BORE 95.00mm. BRONCO AT-09470K Compression Std 11.4:1, Fitted with Hyperdryve racing piston. - BRAND NEW AND DESIGNED STRICTLY OFF THE OEM SPECIFICATIONS. - CAST FROM AB4C ALUMINIUM WITH NIKASIL PLATED SLEEVES. - PSYCHIC CYLINDERS TO HAVE SOME OF THE BEST WEAR CAPABILITIES IN THE MARKET. - MOST CYLINDERS ARE SIMPLE DROP IN INSTALL WITH NO CASE MODIFICATIONS NECESSARY. - Sleeve. Nikasil. - Hardness HV500~600. - Thickness 0.08 +/- 0.02mm. - Cylinder Material JIS AC4B-T6 Aluminium, hardness HR65up. Part No. 56-K133.95.KIT (radhouse.co.uk) Cross reference numbers. ATHENA 98mm P400485100016, Note. Replacement Parts. Piston NA-40009H HYPERDRYVE, Top End gasket set NA-40009-BHK Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ S 450 2004-2011
£329.30
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Dirt Racing Cylinder Kit 95mm Yamaha YFZ450 04-11 Hx CK056 5TA-11311-00-00
YAMAHA YFZ450 2004-2013 CYLINDER KIT STD BORE 95.00mm. Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders Cylinder kits include piston kit Nickel Silicon Carbide plated for long life Kits come complete with gaskets, cylinder, piston, rings, pin and clip Part No. 56-K133.95.CKF (radhouse.co.uk) Cross reference numbers. Cylinder: 5TA-11311-00-00, 5TA-11311-01-00, 5TA-11311-02-00, 5TA-11311-10-00, 5TA-11311-11-00, 5TA-11311-12-00 5TA-11351-00-00 Cylinder Base Gasket: 5TA-11351-00-00 Cylinder Head Gasket: 5TA-11181-00-00 Chain Tensioner Gasket: 4FM-12213-00-00, 3KS-12213-00-00, 4BE-12213-00-00 Piston Kit: 99999-03528 Piston: 5TG-11631-00-00 Pin, piston: 5TG-11633-10-00, 5TG-11633-00-00 Ring Set, piston: 5TG-11603-00-00 Circlips, piston: 99009-20500 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ S 450 2004-2011
£319.82
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Athena Cylinder Full Kit 95mm 04-11 Yamaha YFS450 Athena Std Bore Piston Included P400485100015
ATHENA Standard Bore Cylinder Kit Ø 95 mm, 450 cc - P400485100015 (Includes Piston) For over a decade, Athena has dedicated significant resources to enhance the production and performance of aftermarket cylinder replacement parts. All cylinders are meticulously engineered in Italy by Athena's R&D Department, leveraging extensive internal expertise and state-of-the-art tools for design and testing. These cylinders feature motor-nickisil coating, a proprietary nickel-silicon blend developed by Athena to ensure smoothness and superior wear resistance. Athena's cylinder kits and components enjoy global recognition for their exceptional performance, longevity, and dependability. The Standard Bore cylinder kit from Athena delivers equivalent performance to original spare parts, offering exceptional reliability and smooth operation. This is achieved through a combination of a lightweight aluminium cylinder, a barrel coated with nickel-silicon, and a piston engineered to minimize friction. The kit comprises a high-quality aluminium cylinder with standard bore, a complete piston including piston pin and rings, and all necessary gaskets. Each component is designed to withstand high temperatures, pressures, and stresses, undergoing rigorous bench and road tests by Athena technicians for validation. Installation of this cylinder kit requires no modifications to the engine crankcase. CAUTION! Ensure compliance with specific national regulations regarding the use of Athena products. Athena bears no responsibility for improper usage. Technical Features: Bore Diameter (mm): 95.00 Displacement (cc): 450 Net Weight (Kg): 1.21 Cross Reference Numbers: S4F09500012A Piston Kit 94.94 S4F09500012B Piston Kit 94.95 P400485160008 Gaskets Kit S41316023 Rings EUR S41317007 Piston Pin Compatibility: YAMAHA YFZ S 450 cc 2004/2011 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YFZ S 450 2004-2011
£546.14
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Athena Top End Gasket Set Yamaha Yz/yfz/wr-f 450 03-11, Athena P400485160009 For 98mm 478cc Big Bore
ATHENA Gasket Kit for Athena Big Bore Cylinder Kit - P400485160009 Description Athena offers the widest range of replacement engine gaskets available on the market, boasting over 40 years of experience in the field. Athena’s gasket kits are entirely engineered in Italy with a strong base of internal know-how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality. Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. This engine gasket set includes all the gaskets needed for Athena's Big Bore Cylinder Kit. Athena’s gaskets have low moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy removal. Find the gasket that best suits your motorbike by consulting the compatibility tables. Technical features Net Weight (Kg) 0.09 Vehicle Compatibility YAMAHA 03-06 Yamaha WR450 F YAMAHA 04-11 Yamaha YFZ450 YAMAHA 03-05 Yamaha YZ450 F Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YZF 450 2003-2005 YAMAHA YZ F 450 2003-2005 YAMAHA WRF 450 2003-2006 YAMAHA WR F 450 2003-2006 YAMAHA WR F 450 2003-2005 YAMAHA YFZ S 450 2004-2011
£94.64