THERE’S GREAT NEWS for KTM riders who long for “factory” style exhaust systems comparable to those used by KTM Factory Teams. Proudly, we introduce the KTM by FMF Exhaust Line, a comprehensive collection of 2-stroke and 4-stroke exhaust pipes and silencers designed and engineered specifically for KTM. The Exclusive Black Silencers from FMF let you know that this product was indeed specially made for your KTM. Like KTM, FMF has established its reputation as a category leader in the racing and performance marketplace, and from our very first product testing sessions with these pipes and silencers we knew we where onto something awesome for KTM enthusiasts. ALL KTM EXHAUSTS SYSTEMS ARE FOR COMPETITION USE ONLY! WE RECOMMEND YOU RE-PACK YOUR SILENCERS AFTER EVERY 20-30 HOURS OF USE.Lightweight aluminum, black anodized canister, nickle plated pipe and stinger. Affords enhanced power and a pleasing exhaust note.