Welcome to the official GReddy USA blog: Burnt Titanium Tips for the RS GReddy 11002602 DD R Burnt Titanium Exhaust Tips (170mm Length, Pair Greddy RS TI Burnt Titanium Exhaust Tip Z1 Motorsports, 57% OFF Optional Revolution RS Titanium Tip(s) 115mm Dia. GReddy Titanium Rolled Tip Burnt Ti (L 190mm x 115mm) Catback TRUST. Now with improved Titanium welding and construction *Because of the design of the turndown, you may want to also consider going with one length longer than your standard straight tip length. Revolution RS Tip: for most 3" Revolution RS, RS Race, or RS Ti (160mm dia.) muffler systems Single wall, 3 piece welded turndown, burnt Titanium Tip with etched GReddy logo at the top of the turndown tip. Dia.: 115mm (4. 5")Lengths: 170mm (4. 7") = straight 70mm turndown 100mmMaterial: TitaniumMounting pattern: Revolution RS Tri mountingOptional burnt Titanium turndown tip (3 lengths) GReddy Revolution RS Ti 3 section turndown tip. Exclusively for GReddy Revolution RS, GPP RS Race and RS Ti exhausts with 115mm tip diameter. Notes: Requires 3mm Allen Head driver and 8mm wrench socket to install Also available in 105mm and 115mm SUS304 sizes, and 105mm Titanium Tips** Not compatible with Universal Revolution RS with weld on tips.