FMF TCII S/A UNIVERSAL 1 1/8" - 79-2001The FMF TCII Universal Spark Arrested Silencer is a bolt on 2 stroke exhaust solution built for riders who need a trail legal setup on older machines or custom builds. It fits any 2 stroke with a 1 1 8" inlet, making it a go to choice for retrofitting spark arrestor silencers on dirt bikes, ATVs, and off road machines. The stainless steel end cap and straight through canister design deliver crisp, unrestricted power you can actually feel on the trail.