Description

Cat-Backâ?¢ Exhaust System – S-TypeEXCEPT ZR2 AT4X models. Fits Factory Split Rear Exit vehicles ONLY. This 2.5″ diameter inlet into 2.75″ pipes Cat-Backâ?¢ system features a True Dual design which REQUIRES cutting the Original Equipment (O.E.) Y-Pipe. The system has the famous BORLA® ”S-Type” sound level with no drone inside the vehicle. The muffler contains an internal X-Pipe for increased performance and improved sound. This system features dual 3.5″ round black chrome on T-304 stainless steel tips on each tail pipe. Installation REQUIRES removal of the O.E. Valance Tips. BORLA®Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Systems with bright chrome on T-304 stainless steel tipscarbon fiber tipsand systems that reuse the O.E. tips are also available.Cat-Backâ?¢ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds powerdriving excitementfuel economyand the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. It is built with premiumhigh-quality austenitic T-304 stainless steel using computer numerical control (CNC) manufacturing techniques that ensures accurate fit and maximum performance. All this without the annoying drone often associated with performance exhaust systems. Give your Silverado or Sierra the performance and sound it deservesbolt on a BORLA®. Best of allBORLA® stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.