Due to the materials used this silencer will not degrade or rust, it is a change once solution. Universal Stainless Steel Silencer. Inlet: 1" 5/8 / 42mm . Outlet: 1" 5/8 / 42mm . T304 Stainless Steel 125mm / 5" 400mm / 16" 42mm / 1" 5/8 42mm / 1" 5/8.
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