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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Special Order SaleFMF Factory 4.1 RCT - 045472
Regular price $449.99 USDRegular price$499.99 USDSale price $449.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045426
Regular price $247.49 USDRegular price$274.99 USDSale price $247.49 USDSpecial Order Sale -
Special Order SaleFMF S/S Powerbomb HDR - 045425
Regular price $224.99 USDRegular price$249.99 USDSale price $224.99 USDSpecial Order Sale -
Special Order Sale
FMF Titanium Powerbomb HDR - 045421
Regular price $269.99 USDRegular price$299.99 USDSale price $269.99 USDSpecial Order Sale -
Special Order Sale
FMF Titanium Powerbomb HDR - 045419
Regular price $269.99 USDRegular price$299.99 USDSale price $269.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045391
Regular price $427.49 USDRegular price$474.99 USDSale price $427.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045389
Regular price $269.99 USDRegular price$299.99 USDSale price $269.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045388
Regular price $247.49 USDRegular price$274.99 USDSale price $247.49 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045363
Regular price $269.99 USDRegular price$299.99 USDSale price $269.99 USDSpecial Order Sale -
Special Order SaleFMF Megabomb - 045340
Regular price $247.49 USDRegular price$274.99 USDSale price $247.49 USDSpecial Order Sale -
Special Order Sale
FMF S/S Hi-Flo HDR - 045212
Regular price $89.99 USDRegular price$99.99 USDSale price $89.99 USDSpecial Order Sale -
Special Order SaleFMF Powercore 4 - 045135
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
FMF Factory 4.1 RCT Yamaha - 044477
Regular price $967.49 USDRegular price$1,074.99 USDSale price $967.49 USDSale -
FMF Megabomb Yamaha - 044476
Regular price $472.49 USDRegular price$524.99 USDSale price $472.49 USDSale -
FMF Megabomb Yamaha - 044475
Regular price $382.49 USDRegular price$424.99 USDSale price $382.49 USDSale -
Special Order SaleFMF Factory 4.1 RCT Yamaha - 044474
Regular price $719.99 USDRegular price$799.99 USDSale price $719.99 USDSpecial Order Sale -
Special Order SaleFMF Factory 4.1 RCT Yamaha - 044473
Regular price $539.99 USDRegular price$599.99 USDSale price $539.99 USDSpecial Order Sale -
Special Order SaleFMF Q4 Muffler Yamaha - 044472
Regular price $404.99 USDRegular price$449.99 USDSale price $404.99 USDSpecial Order Sale -
Special Order SaleFMF Powercore 4 Yamaha - 044471
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
FMF Mini Moto Yamaha - 044468
Regular price $413.99 USDRegular price$459.99 USDSale price $413.99 USDSale -
Special Order SaleFMF Factory 4.1 RCT Yamaha - 044466
Regular price $719.99 USDRegular price$799.99 USDSale price $719.99 USDSpecial Order Sale -
Special Order SaleFMF Factory 4.1 RCT Yamaha - 044464
Regular price $607.49 USDRegular price$674.99 USDSale price $607.49 USDSpecial Order Sale -
Special Order SaleFMF Powercore 4 Yamaha - 044462
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
FMF Megabomb Yamaha - 044459
Regular price $472.49 USDRegular price$524.99 USDSale price $472.49 USDSale -
Special Order SaleFMF Megabomb Yamaha - 044458
Regular price $382.49 USDRegular price$424.99 USDSale price $382.49 USDSpecial Order Sale -
FMF Factory 4.1 RCT Yamaha - 044456
Regular price $967.49 USDRegular price$1,074.99 USDSale price $967.49 USDSale -
FMF Factory 4.1 RCT Yamaha - 044453
Regular price $584.99 USDRegular price$649.99 USDSale price $584.99 USDSale -
FMF Q4 Muffler Yamaha - 044452
Regular price $404.99 USDRegular price$449.99 USDSale price $404.99 USDSale -
FMF Powercore 4 Yamaha - 044451
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSale -
FMF Megabomb Yamaha - 044450
Regular price $472.49 USDRegular price$524.99 USDSale price $472.49 USDSale -
FMF Megabomb Yamaha - 044449
Regular price $382.49 USDRegular price$424.99 USDSale price $382.49 USDSale -
Special Order SaleFMF Powercore 4 Yamaha - 044448
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSpecial Order Sale -
FMF Factory 4.1 RCT Yamaha - 044443
Regular price $584.99 USDRegular price$649.99 USDSale price $584.99 USDSale -
FMF Q4 Muffler Yamaha - 044442
Regular price $404.99 USDRegular price$449.99 USDSale price $404.99 USDSale -
FMF Powercore 4 Yamaha - 044441
Regular price $359.99 USDRegular price$399.99 USDSale price $359.99 USDSale -
FMF Megabomb Yamaha - 044439
Regular price $382.49 USDRegular price$424.99 USDSale price $382.49 USDSale