140mm Round Revolution RS Straight-through 304 Stainless-steel GReddy Universal Revolution RS Muffler and Tip set s create options for custom (single or dual muffler) applications as well as for vehicles not covered by the current line-up. Our signature high-quality, straight-through, universal racing sport mufflers offer exceptional flow with a clean, aggressive exhaust note. The compact 304 stainless-steel mufflers feature our improved internal construction with long lasting, high temperature-resistant sound suppression materials. For something special, revolutionize your car with a custom GReddy exhaust 2.5 Dia. Universal Muffler and Tip set Muffler Type 140mm Round Revolution RS Type Straight-through Inlet / Outlet 63.5mm (2.5) Dia. 140mm (5.5) Length 300mm (11.8) Tip Type Single-wall Stainless-steel with GReddy Logo non-removable Dia. 103mm (4.0) Length 120mm (4.7) Piping Extension L38mm (1.5) - 2.5 piping at the back of the muffler Notes requires welding (and cutting) for mounting and attaching piping Material 304 Stainless-steel *Because of the custom application, this Universal Revolution RS is NOT valid for the Limited Lifetime Warranty of the application specific Revolution RS systems.