FMF Factory 4.1 Muffler KLX140 2008-2021 042382 1821-2022 T-Fuse Sport Shell Waterproof Jacket guaranteeing a perfect heat cycle

guaranteeing a perfect heat cycle every time

Includes left and right shroud and trim decals

The GP Tech v4 is equipped with a slot of the left forearm to accommodate the Tech-Air® 10 Airbag System’s wireless LED display (sold separately)

while being a light weight replacement to the plastic OEM version

Sold as a pair

FMF Factory 4.1 Muffler KLX140 2008-2021 042382 1821-2022 T-Fuse Sport Shell Waterproof Jacket guaranteeing a perfect heat cycleFactory 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