FMF Factory 4.1 Muffler Anodized Titanium Yamaha | 044235 Suspension Our doors are tough enough

Our doors are tough enough to handle whatever you throw at them thanks to durable polycarbonate and a powder-coated steel frame

they're every bit as tough as the Mega Ball Joints that fit in them

Polycarbonate Perfection

-Vents in the wings let air flow through and mud fall out

FMF Factory 4.1 Muffler Anodized Titanium Yamaha | 044235 Suspension Our doors are tough enoughNOTE: Stock photos. Muffler may come anodized blue or the new grey anodized color. Factory 4. 1 Muffler Anodized Titanium Superior power and performance horsepower improved throughout the rpm range, Factory Forward Engineering centralizes mass, improves handling, Customize with performance tuning inserts and spark arrestor module 2007 2014 Yamaha WR 250 F 2007 2011 Yamaha WR 450 F 2006 2009 Yamaha YZ 250 F 2006 2009 Yamaha YZ 450 F