Gnarly Exhaust Pipe 01-03 KTM 250 300 EXC MXC SX - FMF 025004

Engineered for serious off-road riders, the FMF Gnarly 025004 exhaust pipe delivers tractor-like torque and boosted lower RPM horsepower to help you power through challenging terrain. Built tough from 18-gauge steel and finished with signature nickel plating, this durable expansion chamber excels in harsh environments. Designed for late-model 200cc to 500cc machines, it enhances bottom and mid-range performance, making it ideal for demanding enduro and trail applications.

Features

• Aggressively increases torque and bottom to mid-range power for robust off-road performance


• Super strong 18-gauge steel construction for superior durability in the toughest conditions


• Signature nickel plating provides corrosion resistance and iconic FMF look


• O-rings included for a secure, leak-free installation


• Specifically developed to add 4-stroke-like torque to powerful 2-stroke engines

Specifications

• Item ID: 025004


• Type: Expansion chamber pipe


• Weight: 5.6 lbs


• Material: 18-gauge steel with nickel plating


• Includes O-rings


• Compatible with late-model 200cc–500cc off-road machines


• Carb Compliant: No

Vehicle Fitment

KTM

• 250 EXC (2001–2003)


• 250 MXC (2001–2003)


• 250 SX (2001–2002)


• 300 EXC (2001–2003)


• 300 MXC (2001–2003)