Borla S-Type Cat-Back Exhaust (140545) delivers aggressive sound and performance for 2014–2018 Silverado and Sierra 1500 trucks. Designed for 5.3L V8 Extended Cab models with automatic or manual transmissions and 2WD or 4WD, this system enhances exhaust flow and horsepower using Borla ’s patented straight-through and multi-core technology. Constructed from premium 300-series austenitic stainless steel, it offers long-term durability and corrosion resistance. Mandrel-bent tubing ensures smooth flow, while CNC manufacturing guarantees a precise fit.
Key Features :
Fits 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 5.3L V8 Extended Cab models
Designed for both automatic and manual transmissions, 2WD and 4WD
Features Borla S-Type sound profile with moderate-to-aggressive tone
Constructed from high-grade 300-series austenitic stainless steel
Mandrel-bent tubing enhances exhaust flow and engine performance
Precision CNC manufacturing ensures accurate and easy installation
Split side exit configuration for a distinctive appearance and sound distribution
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