Designed for specific vehicles the Injen Titanium Tip (TT) Edition gives the Super SES exhaust line its added flare. With a more aggressive burnt titanium tip finish larger diameters (where applicable) and featuring a slip fit design- the Injen SES TT edition has proven to be the next best thing since the release of the SES line. Cat-Back Exhaust System; Incl. StainlessSteel Tubing/Built-In ResonatedX-Pipe/EmbossedInjenLogoMufflers/Dual Wall Rolled Burnt Titanium Tips; Gains +16.0 HP/Torque +17.0 ft. lbs.; Titanium Tipped CatBack System; w/ Resonated XPipe Nissan 03-08 350Z-Dual 60mm S.S. cat-back system w/built-in resonated X-pipe; custom molded S.S.Flanges; embossed Injen logos on all mufflers and resonated Titanium dual wall with rolled-burnt tips.