Exhaust silencer in Twin style Made of stainless steel, perfect surface and 100% rustproof Perfect for conversions, racing or as a replacement for damaged or worn silencers DB Killer removable Inlet diameter of 51mm, can be infinitely reduced to 38mm with adapter (included) Adapter for manifold connection 61mm separately available (e.g. for BMW S1000RR) Dimensions: total length 390mm, height 130mm, inlet 51mm Not road legal Scope of delivery: Motorcycle exhaust muffler, adapter for manifold 38-51mm, springs .
eBay