FMF Racing Q4 Slip-On Exhaust Muffler

Part Number: 044232
Muffler Style: Stainless Steel Oval

• Meets FIM World Enduro sound regulations
• Power gains throughout the entire rpm range
• Less mass to enhance power-to-weight ratio
  
• Rugged design for off-road endurance
• Pounds lighter than stock
• Less sound equals more ground
• Spark arrestor included
• Made in the USA

The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound. 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.

Fits:
2007-14 Yamaha WR250F
2007-11 Yamaha WR450F
2006-09 Yamaha YZ250F
2006-09 Yamaha YZ450F

Note: For closed course competition use only; not intended for use on emissions controlled vehicles.