Universal RS Ti Round Titanium Muffler(s) and Tip with V Band RS Ti 105MM DIA TIP L150MM (11002112) NEW GREDDY Universal RS Ti Titanium Muffler with optional Replaceable Evasive Motorsports: GReddy Replacement Revolution RS SUS 304 Tip Greddy Revolution RS Exhaust 2002 2007 Subaru WRX STI Darkside Motoring. Revolution RS Tip: for 2. 5" Revolution (140mm dia.) muffler systems Single wall 304 Stainless steel with etched GReddy Logo Dia.: 105mm (4. 1") Length: 150mm (4. 7"), 150mm (5. 9") Material: 304 Stainless steel Mounting pattern: Revolution RS Tri mounting Replacement (& optional tip lengths) GReddy Revolution RS SUS304 Tip. Exclusively for GReddy Revolution RS exhausts with 2. 5" piping diameter and 140mm overall muffler diameter. Notes: Requires 3mm Allen Head driver and 8mm wrench socket to install Also available in 115mm SUS304 sizes, 115mm and 105mm Titanium Tips** Not compatible with Universal Revolution RS with weld on tips.