Borla rear section exhaust installs using the factory clamp-on connection just before the rear muffler assembly. Borla, the original pioneers of high quality, austenitic stainless steel (superior to T-409 or aluminized steel) free flow exhaust utilizes its patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy - all with an easy bolt-on installation. All Borla street products carry the famous Borla written million-mile warranty. This exhaust kit has a piping diameter of 2.5 inches and a split rear exit. It also features a single round rolled angle cut style tip of size 4.5 inches round x 5.75 inches and a 'Touring' muffler.