Due to the materials used this silencer will not degrade or rust, it is a change once solution. Universal Stainless Steel Silencer. Inlet: 2" 1/8 / 54mm . Outlet: 2" 1/8 / 54mm . T304 Stainless Steel 90mm / 3.5" 400mm / 16" 54mm / 2" 1/8 54mm / 2" 1/8.
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