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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Race to the checkered flag with the super lightweight
you'll gain horsepower across the entire powerband
Project X for competitive street bikes / Powersport applications – off the shelf fully boxed pistons for a variety of street bike and Powersport applications
you'll get better compression and improved sealing
Designed for serious riders seeking next-level speed
Honda XR400 XR400R XR 400 Top End Rebuild Repair Kit 10:1 Wiseco Piston Gaskets YZ426F Race to the checkered flagComplete Standard Bore Top End Rebuild Kit! Fits Honda XR400R Years 1996 1997 1998 1999 2000 2001 2002 2003 2004 NEW 85mm aftermarket cylinder 10: 1 Wiseco forged piston kit (includes rings, pin, & clips) Cometic top end gasket kit This kit is compatible with all OEM components. The piston uses pump or race gas. Everything is new in the original packaging and the original manufacturer's warranty applies. BPRATV The Best Parts. The Best Performance.