BPRATV YFZ450 YFZ 450 98mm Big Bore Top End Kit Wiseco Forged Piston MLS Gaskets Renegade 800 All Yamaha YFZ450 Carb Models

All Yamaha YFZ450 Carb Models (2004–2009)

Built Honda TRX450R Sportrax tough with nuts that are twice as strong as standard lug nuts

This complete exhaust stud and gasket kit is perfect for any Yamaha Blaster owner looking to unlock more power from their engine

4 springs & 4 Exhaust High Temp SILICONE Exhaust O-rings

BPRATV YFZ450 YFZ 450 98mm Big Bore Top End Kit Wiseco Forged Piston MLS Gaskets Renegade 800 All Yamaha YFZ450 Carb ModelsUpgrade your carbureted Yamaha YFZ450 with a USA made 98mm Wiseco forged piston and Cometic MLS gasket kit. Fits 20042009 & 20122013. High compression, race tested performance from BPRATV. BPRATV Yamaha YFZ450 98mm Wiseco Big Bore Piston & Cometic Gasket Kit Race Built 98mm Big Bore Performance Upgrade Upgrade your Yamaha with a precision engineered 98mm Wiseco Forged Big Bore Piston Kit paired with a Cometic MLS Top End Gasket Set. Designed for