FMF Q4 Muffler - 044199 Yamaha WR 450 / YZ 450 2003-2006 Brand_Lethal Threat Adds 5%-10% power gain

Adds 5%-10% power gain

4 A Units Kit Housing/Stem Color Black Lens Color Clear Mounting Style Bracket Mount Riding Style UTV Housing/Stem Color Powder-Coated Mounting Position Grill Watts 22 W

Backrest Pad width 11

Multiple adjustable intake vents

FMF Q4 Muffler - 044199 Yamaha WR 450 / YZ 450 2003-2006 Brand_Lethal Threat Adds 5%-10% power gainFeatures The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Less mass to enhance power to weight ratio Quiet power with minimal sacrifice for performance Developed over years of championship off road racing Twin stage core design for lower sound output and extended life of packing material Comes standard with spark arrestor Specs End Cap Style Conical Riding Style Adventure Touring Dual Sport Muffler