The Borla S-Type cat-back exhaust system is for the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500. This single round, rolled angle-cut split rear exit system runs 3.5 into 2.25 inches and ends in bright chrome on T-304 stainless steel tips, with mandrel bends throughout.

Part number: 140539

Borla cat-back exhaust system.

Borla® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed 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-controlled CNC manufacturing ensures an accurate fit.

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.