FMF Racing Q4 Slip-On Exhaust Muffler

Part Number: 044426
Muffler Style: Stainless Steel Hex

• Meets FIM World Enduro sound regulations
• Power gains throughout the entire rpm range
• 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: 
2014-17 Yamaha YZ250F
2015-19 Yamaha YZ250FX
2015-18 Yamaha WR250F

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