Collection: FMF Factory Fatty Pipes - Dominate the Track: Performance Exhausts for Champions
Power Up the Beast: FMF Factory Fatty Exhaust 2-Stroke Pipe
Strap in, throttle junkies—FMF’s Factory Fatty Exhaust Pipe isn’t just another pipe; it’s the key to unlocking your bike’s full potential. Designed to smooth out power delivery across the entire RPM range, this high-performance exhaust delivers ripping low-end torque, a screaming mid-range, and top-end over-rev that'll make your competition eat roost. Whether you’re railing berms or sending it over triples, the Factory Fatty keeps your powerband crisp, responsive, and ready for battle.
Built with race-tested, 20-gauge steel, this pipe is lighter, stronger, and crafted with FMF’s legendary precision. The hand-pounded seams ensure optimal flow, while the nickel-plated finish screams factory-level style. If you’re chasing that “works” bike performance and look, this is your ticket to ride. With decades of championship-winning experience, FMF has refined the Factory Fatty to be the go-to exhaust for riders who demand power, durability, and undeniable style.
Dominate the Track: Performance Exhausts for Champions"
- Maximize Horsepower & Torque – Unleash peak performance with race-proven exhaust systems.
- Premium Craftsmanship – Built with high-quality materials for durability and power.
- Factory-Level Performance – Get the same technology trusted by pro riders.
- Enhanced Throttle Response – Experience smoother power delivery across the RPM range.
- Eye-Catching Aesthetics – Elevate your bike’s look with a factory-style finish.
Don’t let your competition get the holeshot—upgrade your bike with the FMF Factory Fatty today and feel the difference. Grab yours now and leave everyone else in the dust!
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FMF Factory Fatty Pipe 025198 — KTM 65 SX / Husqvarna TC65 / Gas Gas MC 65 2016-2023
Regular price $284.99 USDRegular price$299.99 USDSale price $284.99 USDSale -
FMF Factory Fatty Pipe 025222 — GasGas / KTM / Husqvarna 85cc 2018-2024
Regular price $284.99 USDRegular price$299.99 USDSale price $284.99 USDSale -
FMF Factory Fatty Pipe 025090 — KTM 85 SX / 105 SX / 105 XC 2006-2017
Regular price $284.99 USDRegular price$299.99 USDSale price $284.99 USDSale -
FMF Factory Fatty Pipe 021055 - Honda CR250R 2005-2007
Regular price $296.99 USDRegular price$299.99 USDSale price $296.99 USDSale -
FMF Factory Fatty Exhaust Pipe Honda CR125R 05-07 021051
Regular price $303.99 USDRegular price$319.99 USDSale price $303.99 USDSale -
FMF Factory Fatty Pipe 024039 — Yamaha YZ85 2002-2018
Regular price $284.99 USDRegular price$299.99 USDSale price $284.99 USDSale -
FMF Factory Fatty Pipe 025090 — KTM 85 SX / 85 XC / 105 SX / 105 XC 2006-2017
Regular price $284.99 USDRegular price$299.99 USDSale price $284.99 USDSale -
FMF Factory Fatty Exhaust Pipe - 021043 - 2003-2004 Honda CR250R
Regular price $313.49 USDRegular price$329.99 USDSale price $313.49 USDSale -
FMF Factory Fatty Pipe 025239 - KTM / Husqvarna / GasGas 125/150 2019-2023
Regular price $303.99 USDRegular price$319.99 USDSale price $303.99 USDSale -
FMF Factory Fatty Pipe 025157 — Beta 250 RR / 300 RR 2013-2019
Regular price $296.99 USDRegular price$299.99 USDSale price $296.99 USDSale -
FMF Factory Fatty Pipe 024056 — Yamaha YZ250 1999-2026
Regular price $296.99 USDRegular price$299.99 USDSale price $296.99 USDSale -
FMF Factory Fatty Pipe 025183 — KTM / Husqvarna 125cc / 150cc 2016-2019
Regular price $303.99 USDRegular price$319.99 USDSale price $303.99 USDSale -
FMF Factory Fatty Pipe 025183 — KTM / Husqvarna 125cc / 150cc 2016-2019
Regular price $303.99 USDRegular price$319.99 USDSale price $303.99 USDSale -
FMF Factory Fatty Pipe 024052 — Yamaha YZ125 / YZ125X 2005-2021
Regular price $303.99 USDRegular price$319.99 USDSale price $303.99 USDSale -
FMF Factory Fatty Pipe 025268 — Sherco 300 SE / SE-R 2020-2022
Regular price $313.49 USDRegular price$329.99 USDSale price $313.49 USDSale -
FMF Factory Fatty Pipe 025101 — KTM / Husqvarna / Gas Gas 50cc 2009-2023
Regular price $269.99 USDRegular price$289.99 USDSale price $269.99 USDSale