The Borla S-Type cat-back exhaust system is made for the 2022-2023 Chevrolet Silverado 1500 / GMC Sierra 1500 with the 6.2L engine. Fitted behind the catalytic converter in place of the stock exhaust, it is a 3.5-inch T-304 stainless steel system ending in 2.75-inch tips at the S-Type sound level. The system is built to run with no drone inside the vehicle.

Part number: 140914

Borla cat-back exhaust system.

Replace the small muffler behind the primary muffler in the Borla® "S-Type" system with Polyphonic Harmonizer 60680 to attain the "ATAK®" sound level (louder than "S-Type"). Optional "True Dual" Cat-Back™ system available. Borla® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla® Sound of Power respected by motoring enthusiasts everywhere. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Give your ZR2 or AT4X the sound it deserves, bolt on a Borla®.

A cat-back system replaces everything behind the catalytic converter and leaves emissions equipment in place.

Use the vehicle selector to confirm your exact year and configuration.