FMF Factory 4.1 Muffler KLX 140 2008-2022 042383 1821-2023 Soph Crew Fleece Designed by professional motocross and

Designed by professional motocross and supercross racer

Keeps mud from packing next to foot pegs

A lightweight and easy-to-use back protection extension for the lowest part of your spine Can be fitted on the Nucleon KR-1

stabilize the internal load

smaller and ergonomically optimized for performance

FMF Factory 4.1 Muffler KLX 140 2008-2022 042383 1821-2023 Soph Crew Fleece Designed by professional motocross andFactory 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