FMF Q4 Hex Spark Arrestor For Beta | 045522 coremoto 3D CAD design for increased

3D CAD design for increased flow rates

Provides lubrication action in extreme pressure conditions

1 exhaust system with the Powerbomb header is FMF's premier exhaust system

2021 - 350 EXC-F

This HRF KTM exhaust side whip mount is designed specifically for the early model KTM's

FMF Q4 Hex Spark Arrestor For Beta | 045522 coremoto 3D CAD design for increasedFitment: Make Model Year BETA RR 350 10 12,14 18 BETA RR 390 17 18 BETA RR 400 10 14 BETA RR 430 17 18 BETA RR 450 10 14 BETA RR 480 17 18 BETA RR 498 10 14 BETA RR 520 10 14 FMF 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