Wiseco Std Piston Crankshaft Gasket Set 95.00mm 11.4:1 for Yamaha YFZ450

Wiseco Std Piston/Crankshaft/Gasket Set for Yamaha YFZ450

This engine rebuild kit for Yamaha combines a Wiseco standard bore piston, a crankshaft, and a complete gasket set for the YFZ450, giving the top and bottom end the components needed for a full refresh.

Overview

This Wiseco piston, crankshaft, and gasket set for Yamaha is assembled for riders rebuilding a YFZ450 engine. The kit pairs a 95.00mm standard bore piston with a replacement crankshaft and the gaskets needed to seal the cases and top end. It suits mechanics and owners doing a complete engine overhaul rather than a single-part swap.

Built For Performance

• 95.00mm standard bore piston maintains factory displacement
• 11.4:1 compression ratio supports strong combustion efficiency
• Wiseco forged piston construction for durability under load
• Crankshaft included for bottom-end refresh
• Complete gasket set supplied for the rebuild
• Designed for Yamaha YFZ450 2006-2013 applications

Fits These Machines

• for Yamaha YFZ450 2006
• for Yamaha YFZ450 2007
• for Yamaha YFZ450 2008
• for Yamaha YFZ450 2009
• for Yamaha YFZ450 2010
• for Yamaha YFZ450 2011
• for Yamaha YFZ450 2012
• for Yamaha YFZ450 2013

On-The-Job Use

• Top-end and bottom-end engine rebuilds
• Restoring compression on a worn YFZ450
• Shop or garage overhaul projects
• Motocross and trail quad maintenance

Specs At A Glance

Good To Know

Q: What is included in this kit? A: The kit contains a Wiseco standard bore piston, a crankshaft, and a gasket set for the Yamaha YFZ450. It is intended for a full engine rebuild.

Q: Does this fit all YFZ450 models? A: Fitment is listed for Yamaha YFZ450 2006 through 2013. Confirm your exact model year before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.