The str7850-409 universal muffler features 409 stainless steel construction with unpolished finish. This unit measures 228mm x 101mm oval with 406mm length and 57mm tube diameter in offset-to-centre spigot configuration. Glass packed design incorporates megaflow internals and perforated construction for efficient exhaust management. Suitable for universal applications requiring stainless steel durability and mid-range tube sizing.