Fmf Racing 043380 Q4 Hex Spark Arrestor Slip-On (Stainless Steel) body-bodywork-front-number-plates while allowing bolt-on installation using

while allowing bolt-on installation using a few common hand tools

2014-2015 Yamaha YZ250

For driver side retainer

2012-2013 Yamaha YP400 Majesty

rock-crawling V

Fmf Racing 043380 Q4 Hex Spark Arrestor Slip-On (Stainless Steel) body-bodywork-front-number-plates while allowing bolt-on installation usingMarketing Color: Stainless Steel Material: Stainless Steel FMF is the leader in high performance quiet technology and their Q4 HEX 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 dont need to hear the power, just feel the power!. Less sound equals more ground. Meets USFS and FIM World Enduro sound