The Borla S-Type Cat-Back Exhaust for 2022–2023 Chevrolet Silverado 1500 ZR2 and Sierra 1500 AT4X (6.2L V8) is a 3.5"-diameter system with dual 2.75" turn-down tailpipes tuned to the classic S-Type sound without interior drone. Built from premium T-304 stainless steel with CNC accuracy, it supports optional Polyphonic Harmonizer 60680 to alter the note and is engineered for fit, flow and durable service.
Borla 22-23 Chevrolet Silverado 1500 ZR2 & AT4X 6.2L CC SB 147.5in WB S-Type Cat-Back