Full-race two-stroke silencerThe compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing onlyHex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer304 stainless steel intake tubeDouble-walled mounting bracket(s)Tig and mig welded for strength and durabilityE-Glass internal packing for maximum packing lifeMade in the USA