The Borla S-Type Cat-Back Exhaust System (140914) is engineered specifically for the 2022-2023 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X with a 6.2L engine. This system delivers the classic Borla S-Type sound level, featuring turndown tailpipes and a balanced tone without drone. Built for performance, it enhances exhaust flow, horsepower, and fuel efficiency while maintaining a refined yet aggressive exhaust note.
Key Features:
Designed for 2022-2023 Silverado 1500 ZR2 & Sierra 1500 AT4X with 6.2L engine
Premium T-304 stainless steel construction for durability and corrosion resistance
Single inlet/dual outlet configuration with 3.5" intermediate pipes
Includes two turbo-style mufflers for optimized sound and flow
Mandrel-bent piping for maximum exhaust velocity and power
Natural finish with turndown slant tips (2.75" diameter)
Backed by Borla’s Million-Mile Warranty
For a louder "ATAK" sound level, the optional Polyphonic Harmonizer (60680) can replace the secondary muffler. This system is precision-engineered using CNC manufacturing for a perfect fit and features Borla’s patented straight-through technology.
Technical Notes:
Fits ZR2 and AT4X models only. Non-compliance with emissions standards may violate federal or state laws.
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