SILENCER DEP GAS GAS EC EX HUSQVARNA TE TX KTM EXC XCDesigned to fit OE and DEP front pipes. The silencers are manufactured with a polished aluminium outer canister and a mild steel internal perforated core, surrounded with a high temperature Eglass packing. All silencers have been designed as a performance enhancing product for optimum power increase, we advise this to be used with a DEP front pipe. Our silencers are easily re packable . made in England Silencer DEP