Aftermarket cylinder head parts for Dirt/Enduro/MX and street bikes - Upgrade your engine

Wiseco piston kit 4418M ATV Kawasaki KSF 250 Mojave 1987-2005, KLR 250 1985-2005

-Forged piston -Diameter: 74.00mm, 74.50mm, 75.00mm -Standard Compression ratio : 11.5:1
Piston kit includes: Piston rings, piston pin & circlips.

€162.84

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Wiseco piston kit High-Comp 4811M Yamaha XTZ 660, ATV Grizzly 660, Rhino 660, Raptor 660

-Forged piston -Diameter: 102.00mm -ArmorGlide skirt coat -High Compression ratio : 11.0:1
Piston kit includes: Piston rings, piston pin & circlips.

€233.18

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Wiseco piston kit 573M Yamaha DT 200 1984-1987, ATV Yamaha Blaster 200 1988-2006

-Forged piston -Diameter: 66.00mm, 66.25mm, 66.50mm, 66.75mm, 67.00mm, 67.25mm, 67.50mm, 67.75mm, 68.00mm, 68.25mm -Dual ring
Piston kit includes: Piston rings, piston pin & circlips.

Price From: €117.63

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Wiseco piston kit 4966M Yamaha XTZ 660,ATV Yamaha Raptor 660, Rhino 660, Grizzly 660

-Forged piston -Diameter: 100.00mm, 100.50mm, 101.00mm, 102.00mm -ArmorGlide skirt coat -Standard Compression ratio : 9.9:1
Piston kit includes: Piston rings, piston pin & circlips.

Price From: €191.15

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Hot Cams intake camshaft 4165-2IN Yamaha YZF 450 2010-2013

Hot Cams camshaft. -4165-2IN and 4166-2E when used as a set provide increased mid-top torque and horsepower -Produces more power than the OE cams from 6000 rpm and up with a slight loss at lower rpm -Produces more power than the stage 1 set from 8000 rpm and up **Intake camshaft**

€235.54

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Vertex Overbore piston kit 22983200 Honda CRF 250R ,Honda CRF 250X

-Forged piston -Diameter: 80.00mm (Over Bore) -Skirt coating -Standard Compression ratio : 13.0:1
Piston kit includes: Piston rings, piston pin & circlips.

€205.45

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Wiseco cam chain CC004 Honda XR 400R 1996-2004, ATV TRX 400EX 1999-2008, TRX 400X 2009-2014

Wiseco cam chain.
*Photo may be different than the actual product*

€63.75

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ProX valve shims set 7.48mm diameter from 1.20mm to 3.50mm for every 0.05mm 29.VSA748

*7.48mm diameter - Includes three valve shims in each size between 1.20 and 3.50mm in .05mm increments. 141 shims in total. (example: 1.20mm 1.25mm, 1.30mm, 1.35mm, 140mm) * ProX Valve shims are made of premium materials. Specified heat-treatment processes ensures the hardness of the shims to offer maximum durability and less wear. ProX shims are precision machined to the exact OEM size specifications. All kits contains 3 shims in different sizes, with a handy plastic storage box with seperate compartments to stop your shims from intermingling.

€132.06

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ProX valve shims set 7.48mm diameter from 1.225mm to 3.475mm for every 0.05mm 29.VSA748-2

*7.48mm diameter - Includes three valve shims in each size between 1.225 and 3.475mm in .05mm increments. 141 shims in total. (example: 1.225mm, 1.275mm, 1.325mm, 1.375mm) * ProX Valve shims are made of premium materials. Specified heat-treatment processes ensures the hardness of the shims to offer maximum durability and less wear. ProX shims are precision machined to the exact OEM size specifications. All kits contains 3 shims in different sizes, with a handy plastic storage box with seperate compartments to stop your shims from intermingling.

€132.06

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ProX valve shims set 8.90mm diameter from 1.72mm to 2.60mm for every 0.04mm 29.VSA890

*8.90mm diameter - Includes three valve shims in each size between 1.72mm and 2.60mm in .04mm increments. 69 shims in total. (example: 1.72mm, 1.76mm, 1.80mm, 1.84mm) * ProX Valve shims are made of premium materials. Specified heat-treatment processes ensures the hardness of the shims to offer maximum durability and less wear. ProX shims are precision machined to the exact OEM size specifications. All kits contains 3 shims in different sizes, with a handy plastic storage box with seperate compartments to stop your shims from intermingling.

€70.57

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Cylinder Head