KTM PowerParts FMF TurbineCore 2.1 Silencer

The FMF TurbineCore 2.1 Silencer is the gold standard for riders who need maximum performance with a U.S. Forest Serviceapproved spark arrestor. Designed to meet the toughest trail and race conditions, this silencer delivers the clean, crisp power FMF is known for while keeping your KTM fully legal for off-road use. Using FMFs exclusive Turbine Dampening System, the 2.1 achieves unrestricted exhaust flow without clogging, letting your engine breathe freely across the RPM range.

A larger-diameter aluminum canister increases packing volume for better tunability, improved throttle response, and a longer packing life. The stainless-steel end cap and internal construction provide race-level durability, while keeping weight down and fitment perfect whether paired with an FMF expansion chamber or your stock pipe. Built entirely in the USA, every TurbineCore 2.1 is engineered to handle abuse from high-speed trail riding to all-out motocross racing.

Why We Like It:

Its the one setup we can bolt on and ride anywhere track, trail, or deep forest without worrying about noise or spark arrestor requirements. The sound is sharp but controlled, the fit is perfect on KTM bikes, and the performance boost is noticeable across the rev range. Its lightweight, durable, and built to handle years of riding without clogging or fading.

Why Itll Work for You:

If you want a silencer that meets U.S. Forest Service spark arrestor standards without giving up power, this is it. The straight-through design keeps exhaust flow smooth and unrestricted, improving throttle response while reducing backpressure. The larger canister helps extend packing life, so maintenance intervals stay low, and the stainless/aluminum construction ensures it holds up to crashes, roost, and vibration. Its a simple, proven upgrade that adds performance, sound quality, and compliance in one package.

Key Features:

Exclusive FMF Turbine Dampening System for spark arrestor function
U.S. Forest Serviceapproved and race-tested worldwide
Smooth, linear power delivery across the RPM range
Lightweight aluminum canister with stainless-steel end cap
Crisp, controlled sound with reduced noise level
Increased canister volume for longer packing life
Works with both FMF and stock expansion chambers
Easy to install, perfect fitment for KTM PowerParts applications
Built in-house at FMFs California facility