Psychic cylinder kits come packaged with a Psychic cylinder and Namura Technologies piston along with a top-end gasket set. The piston and gasket sets are direct OE-spec replacements.
Pistons feature MOS2 coated skirts for improved break-in and reduced friction
Piston heads are machined smooth for better flow rates and reduced carbon build up, and finished with a hard anodizing process for increased durability
Piston kit includes piston, wrist pin, circlips and ring set
Top-end gasket sets ship with MLS head gasket (most models), base gasket, exhaust gasket, intake/carb gasket and all associated o-rings and valve stem seals (4-stroke models only)
All gaskets are asbestos-free and are engineered to withstand temperatures in excess of 300�� F
Product Note:
Specification
Details
Bore
Varies (make selection above)
Material
Aluminum
Number of Pistons Included
1
Size Over Standard
Stock
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Honda
CRF250R 4-Stroke 2016-2017
CRF450R 2013-2016
Yamaha
WR450F 2003-2006
YZ250F 4-Stroke 2001-2004
YZ450F 2003-2005
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