BORLA(r) Performance has created quite a buzz with Vette owners! This 2.5" diameter into the mufflers with dual 2" out Cat-Back(tm) system features the S-Type Classic sound and dual round polished T-304 stainless steel tips on each side. BORLA(r) offers a variety of options for the C5, and C5 Z06. Choose from several sound levels and tip styles. Across the country engine builders, Corvette shops and enthusiasts have proclaimed BORLA(r) as "the system no one can beat". BORLA(r) has once again set the pace in the Corvette performance exhaust world. Others only wish they were genuine BORLA(r). The horsepower is incredible, but the BORLA(r) sound is the part that puts a smile on everyone’s face. It just says POWER. BORLA(r) the original pioneers of premium, high quality T-304 austenitic stainless steel (superior to 400 series and aluminized steel) free flow exhaust utilizes its patented, award and race winning technology to deliver quality, durability, sound, performance gains and enhanced fuel economy. All BORLA(r) street products are assembled in the USA and carry the famous BORLA(r) written Million-Mile Warranty.