Fatty Exhaust Pipe 00-03 KTM SX 125 – FMF 025019
Original price was: £319.99.£299.00Current price is: £299.00.
The FMF Racing Gnarly 025143 exhaust is purpose-engineered to maximise lower RPM horsepower and torque, transforming your 2-stroke into a torque-rich powerhouse ideal for challenging off-road terrain. Constructed from rugged 18-gauge steel and finished with FMF’s signature nickel plating, this expansion chamber is built to withstand the harshest environments while delivering strong bottom-to-mid range power for late model 200cc to 500cc machines.
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Description
Description
The FMF Racing Fatty 025019 exhaust system is engineered from over 35 years of competitive racing expertise to deliver superior, race-proven performance for two-stroke motorcycles. This Gold Series pipe is designed to broaden and smoothen the power curve, generating robust increases across the entire power band—from low-end response to enhanced mid-range and impressive over-rev. Constructed from carbon steel and finished with nickel plating for maximum durability, the Fatty delivers more tractable power and responsive throttle control for all riding conditions.
Features
- Race-proven design offering power gains throughout the entire power band
- Broadens and smoothens power delivery for improved throttle response and tractability
- Manufactured using FMF Racing’s Tru-Flo stamping process for a precise fit and optimal performance
- Can be paired with FMF or stock silencer (unless otherwise specified)
- Nickel-plated carbon steel construction for lasting durability and corrosion resistance
- O-rings included for secure installation
- FMF Racing’s most popular two-stroke pipe option
Specifications
- Item ID: 025019
- Type: Pipes
- Carb Warning: No
- Weight: 3.4 lbs
Vehicle Fitment
KTM
- 125 SX (2000–2003)
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Gnarly Exhaust Pipe 90-97 KTM 250 300 EXC MXC SX – FMF 020079
EXHAUSTS Original price was: £319.99.£299.99Current price is: £299.99.Engineered for demanding off-road riders, the FMF Gnarly 020080 pipe delivers increased lower RPM horsepower and tractor-like torque to overcome the toughest terrain. Suitable for late-model 200cc machines, this robust pipe features a legendary nickel-plated finish and 18-gauge steel construction, providing enhanced bottom- to mid-range performance and maximum durability in harsh conditions.
Features
- Boosts low-end horsepower and torque for improved off-road traction
- Rugged 18-gauge steel for extreme strength and longevity
- Signature nickel-plated finish resists the elements and corrosion
- Included O-rings ensure a reliable, leak-free fit
- Designed for rigorous off-road use on two-stroke engines
Specifications
- Item ID: 020080
- Type: Pipes
- Weight: 4.9 lbs
- Carb Warning: No
Vehicle Fitment
KTM
- 200 EXC (1998–1999)
- 200 MXC (1998–1999)
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END OF LINE Fatty Exhaust Pipe 01-08 KTM SX 50 JR – FMF 025091
EXHAUSTS Original price was: £319.99.£299.00Current price is: £299.00.Engineered for demanding off-road riders, the FMF Gnarly 020080 pipe delivers increased lower RPM horsepower and tractor-like torque to overcome the toughest terrain. Suitable for late-model 200cc machines, this robust pipe features a legendary nickel-plated finish and 18-gauge steel construction, providing enhanced bottom- to mid-range performance and maximum durability in harsh conditions.
Features
- Boosts low-end horsepower and torque for improved off-road traction
- Rugged 18-gauge steel for extreme strength and longevity
- Signature nickel-plated finish resists the elements and corrosion
- Included O-rings ensure a reliable, leak-free fit
- Designed for rigorous off-road use on two-stroke engines
Specifications
- Item ID: 020080
- Type: Pipes
- Weight: 4.9 lbs
- Carb Warning: No
Vehicle Fitment
KTM
- 200 EXC (1998–1999)
- 200 MXC (1998–1999)
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On Sale
Gnarly Exhaust Pipe 04-05 KTM 200 EXC MXC – FMF 025085
EXHAUSTS Original price was: £319.99.£299.00Current price is: £299.00.Engineered for riders who demand robust, reliable bottom-end and mid-range performance, the FMF Gnarly 025085 expansion chamber maximises torque and horsepower at low RPMs—making 2-stroke machines feel as responsive as a 4-stroke tractor. This tough pipe features legendary nickel-plated 18-gauge steel construction to withstand the rigours of harsh off-road terrains, ensuring consistent power delivery even through the most challenging conditions. Perfect for late model 200cc off-road KTM motorcycles, the Gnarly pipe delivers the pulling muscle needed to conquer steep climbs and technical trails.
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Fatty Exhaust Pipe 17-18 KTM Husqvarna 250 SX XC TC 300 TX – FMF 025202
EXHAUSTS Original price was: £319.99.£299.99Current price is: £299.99.Engineered for demanding off-road riders, the FMF Gnarly 020080 pipe delivers increased lower RPM horsepower and tractor-like torque to overcome the toughest terrain. Suitable for late-model 200cc machines, this robust pipe features a legendary nickel-plated finish and 18-gauge steel construction, providing enhanced bottom- to mid-range performance and maximum durability in harsh conditions.
Features
- Boosts low-end horsepower and torque for improved off-road traction
- Rugged 18-gauge steel for extreme strength and longevity
- Signature nickel-plated finish resists the elements and corrosion
- Included O-rings ensure a reliable, leak-free fit
- Designed for rigorous off-road use on two-stroke engines
Specifications
- Item ID: 020080
- Type: Pipes
- Weight: 4.9 lbs
- Carb Warning: No
Vehicle Fitment
KTM
- 200 EXC (1998–1999)
- 200 MXC (1998–1999)