FMF Factory 4.1 Muffler 044206 1831-0356 Universal Metric and SAE 270-Piece O-Ring Assortment Interior aramidic reinforcement on shoulder

Interior aramidic reinforcement on shoulder

Official Yamaha licensed apparel

Alpinestars waterproof Drystar® Performance® sealed triple layer construction for a highly reduced material construction to promote dexterity and sensitivity

Front outlined transfer logo

Rubber reinforcements on thumb and palm for superior grip

FMF Factory 4.1 Muffler 044206 1831-0356 Universal Metric and SAE 270-Piece O-Ring Assortment Interior aramidic reinforcement on shoulderIf performance is your priority, the Factory 4. 1 is the exhaust for you Used by Factory teams such as KTM, Epic Can Am and Rath Racing Accepts optional quiet inserts and spark arrestors For use with FMF Powerbomb, FMF Megabomb, or stock header