MUFFLER ANTI FACT 4.1 CRF Front and user guide

and user guide

450 EXC 09-11

Grip and traction on a wide range of terrain (from mid soft to mid hard)

factory style aluminium bushing for the bodywork

· Superior thickness

MUFFLER ANTI FACT 4.1 CRF Front and user guideFactory 4. 1 Slip On Muffler The lightest mufflers available Superior power and performance horsepower improved throughout the rpm range Feature exclusive proprietary Chamber Core technology Factory Forward Engineering centralizes mass, improves handling Made from premium quality American materials Customize with performance tuning inserts and spark arrestor module Meet AMA sound requirements on most models; inserts available for others NOTE: Will not