FMF 08-22 KLX140 MUFFLER ANTI FACT 4.1

Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps

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