FMF Racing® Q4 Hex Slip-On Muffler 045442

Fits 03-06 Yamaha WR250F and 03-05 YZ250F

FMF is the leader in high performance quiet technology and their Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

Features:

• The Q4 employs intricate chambers, baffles and proprietary multistage packing material
• With the Q4 you don’t need to hear the power, just feel the power!
• Less sound equals more ground
• Power gains throughout the entire rpm range
• Spark arrestor included
• Pounds lighter than stock
• Rugged design for off-road endurance
• Made in the U.S.A.

Finish:

Silver

Fitment:

• 2016 KTM 500 EXC Six Days
• 2012-2016 KTM 500EXC
• 2012-2015 KTM 350EXC-F