TurbineCore 2 025127 Size:OS This design results in a

This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power

FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust

Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength

The all new Titanium PowerCore 2

This is proof FMF is totally committed to 2-stroke progression in weight

TurbineCore 2 025127 Size:OS This design results in aOur best selling Turbinecore 2 uses the exclusive "Turbine Dampening System". This top notch product has well earned its U. S. Forest legal status. The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power. The Turbinecore 2 is the #1 spark arrestor in the world.