Yamaha YFZ450R Race Quad Piston & Gasket Kits

CP Pistons brand 2009 - 2014 Yamaha YFZ450R forged piston and gasket kit. Project X series Full Race model kit; for use with a standard size bore of 95mm; and stock stroke of 63.4mm. 13.5-1 compression ; kit includes top end gasket kit, piston; wrist pin; piston rings and pin locks. This full race piston kit is a single ring; high compression; lightweight piston featuring a highly efficient dome design that maximizes squish. Includes lateral gas ports for maximum ring seal and coated skirts provide additional lubrication and minimal friction.

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