Q4 HEX S/A 045685 KTM-250 EXC TPI-2018 1 RCT is constructed from

1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory

With the Mini Factory 4

-94dB Insert Included

•    Expanded eyeport for easy fit even with larger framed glasses

Taking the proven success of the Powercore 2

Q4 HEX S/A 045685 KTM-250 EXC TPI-2018 1 RCT is constructed fromFMF is the leader in high performance quiet technology and our 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 regulations Power gains throughout the entire rpm range Spark