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FMF - Factory 4.1 RCT Titanium Slip-On Exhaust w/Mid Pipe (Honda) . Original price: $899.99 . Final price: $809.99
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FMF - Turbinecore 2-Q Spark Arrestor Silencer (Yamaha) . Original price: $199.99 . Final price: $179.99
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FMF - Turbinecore 2-Q Spark Arrestor Silencer (Husqvarna) . Original price: $219.99 . Final price: $197.99
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Pro Circuit -T-4 Exhaust System (Suzuki Mini Bikes) . Original price: $317.95 . Final price: $286.15
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Pro Circuit -T-4 Exhaust System (Kawasaki Mini Bikes) . Original price: $317.95 . Final price: $286.15
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Pro Circuit -T-4 Exhaust System (Honda) . Original price: $336.95 . Final price: $303.25
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FMF - Turbinecore 2 Spark Arrestor (Yamaha) . Original price: $219.99 . Final price: $197.99
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FMF - Turbinecore 2 Spark Arrestor (Gas Gas) . Original price: . Final price: $197.99
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FMF - Turbinecore 2 Spark Arrestor (Husqvarna) . Original price: $219.99 . Final price: $197.99
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FMF - Turbinecore 2 Spark Arrestor (Suzuki) . Original price: $219.99 . Final price: $197.99
FMF - Turbinecore 2 Spark Arrestor (Kawasaki) . Original price: . Final price: $197.99
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FMF - Turbinecore 2 Spark Arrestor (Honda) . Original price: $219.99 . Final price: $197.99
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Pro Circuit - T-6 Stainless Exhaust System (Gas Gas) . Original price: $990.95 . Final price: $891.85
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FMF - Powercore 4 Muffler (Yamaha) . Original price: $399.99 . Final price: $359.99
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FMF - Powercore 4 Hex Slip-On Muffler (Gas Gas) . Original price: $399.99 . Final price: $359.99
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Pro Circuit - 2-Stroke R304 Shorty Silencer (Honda) . Original price: $362.95 . Final price: $326.65
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Pro Circuit - Works Pipe (Gas Gas) . Original price: $293.95 . Final price: $264.55
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Pro Circuit - RV Works Pipe (Yamaha) . Original price: $320.95 . Final price: $288.86
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FMF - Gnarly Pipe (Gas Gas) . Original price: $299.99 . Final price: $269.99
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FMF - Turbinecore 2.1 Spark Arrestor (GasGas) . Original price: $269.99 . Final price: $242.99
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FMF - Megabomb Titanium Header (Gas Gas) . Original price: $474.99 . Final price: $427.49
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FMF - Factory 4.1 RCT Complete System (Gas Gas) . Original price: $1,074.99 . Final price: $967.49
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FMF - Powercore 2.1 Shorty Silencer (GAS GAS) . Original price: $199.99 . Final price: $179.99
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FMF - Factory 4.1 RCT Titanium Slip-On Exhaust w/Mid Pipe (Gas Gas) . Original price: $854.99 . Final price: $769.49
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FMF - Factory Fatty Pipe (Gas Gas) . Original price: $289.99 . Final price: $260.99
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FMF - Factory Fatty Pipe (KTM) . Original price: $289.99 . Final price: $260.99
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FMF - Powercore 2 Shorty Silencer (Kawasaki) . Original price: $199.99 . Final price: $179.99
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FMF - Powercore 2 Shorty Silencer (Yamaha) . Original price: $199.99 . Final price: $179.99
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FMF - Factory 4.1 RCT Complete System (KTM) . Original price: $1,049.99 . Final price: $944.99
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FMF - Turbinecore 2.1 Spark Arrestor (Husaberg) . Original price: $269.99 . Final price: $242.99
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FMF - Q4 Hex Slip-On Muffler (Husqvarna) . Original price: $449.99 . Final price: $404.99
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FMF - Megabomb Titanium Header (Kawasaki) . Original price: $474.99 . Final price: $427.49
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FMF - Powerbomb Titanium Header (Honda) . Original price: $599.99 . Final price: $539.99
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Pro Circuit - Works Pipe (Husqvarna) . Original price: $293.95 . Final price: $264.55
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About

We chase and we’re chased. And for the last 50 years, the chase was everything. We look back at the moments—the ride, the innovation, the victories—but never the catch. Because what we’re chasing cannot be caught.

All Dreams Start Somewhere

Since 1973, FMF has been at the forefront of performance exhaust systems. Handcrafted in the USA, FMF’s exhausts are designed to boost power and performance while withstanding the rigors of motocross and off-road riding, making them a go-to choice for enthusiasts and pros alike.

Invent Tomorrow

Progression never stands still and neither do we. We’re pointed straight ahead in pursuit of innovation, with a compass firmly set on reimagining the future of racewear and protection to create the fastest, smartest, and most innovative gear and apparel on the track. If there’s one thing that hasn’t changed in 50 years, it’s that change is the only constant. With this in mind, we approach this new era with a heightened sense of awareness, an eye on technical innovation, and an insatiable appetite and passion for the pursuit of.