A Spec Products 2012+ BMW F30 (ALL 328i except M-Sport) Stainless Steel Cat-Back Quad tips 76mm piping 84mm tips including diffuser (not sold separately)

A Spec Stainless Steel (T304) Cat-Back Quad tips 76mm piping 84mm tips **Requires to purchase (ASP-RDBMWF30C Carbon Fiber Diffuser NOT sold separately) **Requires trimming rear bumper for exhaust tip clearance. **All carbon fiber products are vacuum infused and are applied with 3M automotive glue What is Vacuum Infusion? Vacuum Infusion can produce laminates with a uniform degree of consolidation and high strength, while keeping the structure lightweight, thin, and at the same time being a much more environmentally friendly. Not only similar to dry carbon in quality but is also more affordable!

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