Borla 22-23 Chevrolet Silverado 1500 ZR2 & AT4X 6.2L CC SB 147.5in WB S-Type True DualThis system features the classic BORLA(r) S Type sound level and turn down tail pipes. This Cat Back(tm) system by BORLA(r) is unique in the industry. It features a "True Dual" design which requires cutting the the factory Y Pipe. Muffler contains an internal H Pipe for increased performance and improved sound. It is built with premium, high quality austenitic T 304 stainless steel using computer numerical control (CNC) manufacturing techniques that