Collection: FMF Racing
FMF Racing is the world's leading manufacturer of high-performance exhaust systems for powersports. Founded in 1973, FMF (Flying Machine Fabrication) has spent over 50 years engineering exhaust systems that deliver real, measurable power gains for ATV, UTV, and snowmobile riders. Their lineup spans complete exhaust systems, slip-on mufflers, exhaust headers, heat shields, spark arrestors, packing kits, and rebuild hardware — every component engineered to maximize torque and horsepower while maintaining durability in demanding off-road conditions. Legendary product lines like the Q4 slip-on muffler, Powerbomb header, Hi-Flo HDR, Turbinecore 2 silencer, and Titanium series are trusted by riders at every level from weekend trail riders to competitive racers.
At JKL Offroad, we stock FMF Racing's full catalog of ATV, UTV, and snowmobile exhaust components. Whether you're bolting a Q4 onto a Yamaha Banshee, fitting a Powerbomb header to a Honda TRX450R, running a Turbinecore on a Kawasaki KFX, or upgrading the exhaust packing on your favorite trail machine, you'll find the right FMF part here. Every product ships directly with the quality and fitment FMF has refined over decades of motorsport engineering.
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FMF Factory 4.1 RCT - 045633
Regular price $769.49 USDRegular price$854.99 USDSale price $769.49 USDSale -
FMF Factory 4.1 RCT - 045632
Regular price $607.49 USDRegular price$674.99 USDSale price $607.49 USDSale -
FMF Factory 4.1 RCT - 045629
Regular price $769.49 USDRegular price$854.99 USDSale price $769.49 USDSale -
FMF Factory 4.1 RCT - 045628
Regular price $607.49 USDRegular price$674.99 USDSale price $607.49 USDSale -
Special Order SaleFMF Q4 Muffler - 045627
Regular price $512.99 USDRegular price$569.99 USDSale price $512.99 USDSpecial Order Sale -
FMF Powercore 4 - 045626
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSale -
Special Order SaleFMF Megabomb - 045625
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045624
Regular price $337.49 USDRegular price$374.99 USDSale price $337.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045623
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045622
Regular price $337.49 USDRegular price$374.99 USDSale price $337.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045620
Regular price $337.49 USDRegular price$374.99 USDSale price $337.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045612
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045605
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Factory 4.1 RCT - 045596
Regular price $539.99 USDRegular price$599.99 USDSale price $539.99 USDSpecial Order Sale -
Special Order SaleFMF Factory 4.1 RCT - 045594
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045592
Regular price $539.99 USDRegular price$599.99 USDSale price $539.99 USDSpecial Order Sale -
FMF Q4 Muffler - 045590
Regular price $404.99 USDRegular price$449.99 USDSale price $404.99 USDSale -
Special Order SaleFMF Powercore 4 - 045589
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
FMF Factory 4.1 RCT - 045586
Regular price $584.99 USDRegular price$649.99 USDSale price $584.99 USDSale -
Special Order SaleFMF Megabomb - 045582
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045581
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045572
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSpecial Order Sale -
FMF Megabomb - 045571
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSale -
FMF Factory 4.1 RCT - 045561
Regular price $584.99 USDRegular price$649.99 USDSale price $584.99 USDSale -
FMF Factory 4.1 RCT - 045558
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSale -
Special Order SaleFMF Q4 Muffler - 045556
Regular price $404.99 USDRegular price$449.99 USDSale price $404.99 USDSpecial Order Sale -
Special Order SaleFMF Powercore 4 - 045553
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
Special Order SaleFMF Powercore 4 - 045521
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045515
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045514
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order Sale
FMF Titanium Hi-Flo HDR - 045513
Regular price $179.99 USDRegular price$199.99 USDSale price $179.99 USDSpecial Order Sale -
Special Order Sale
FMF S/S Hi-Flo HDR - 045512
Regular price $89.99 USDRegular price$99.99 USDSale price $89.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045499
Regular price $494.99 USDRegular price$549.99 USDSale price $494.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045498
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order Sale
FMF Titanium Hi-Flo HDR - 045497
Regular price $179.99 USDRegular price$199.99 USDSale price $179.99 USDSpecial Order Sale -
Special Order Sale
FMF S/S Hi-Flo HDR - 045496
Regular price $89.99 USDRegular price$99.99 USDSale price $89.99 USDSpecial Order Sale