Borla S-Type Cat-Back Exhaust (140833) for Silverado/Sierra 6.6L boosts performance, delivers aggressive sound, and ensures long-lasting T-304 stainless steel durability.
This system is designed specifically for 2020–2022 Chevrolet Silverado and GMC Sierra 6.6L gas models, excluding those with dual rear wheels. It features a premium 5" bright chrome tip made from T-304 stainless steel, engineered to enhance both style and performance. Borla 's patented straight-through and multi-core technology increases exhaust velocity, resulting in noticeable power gains, improved fuel efficiency, and the signature BORLA® Sound of Power.
Built with ultra-smooth mandrel bends and precision CNC manufacturing, this system ensures maximum exhaust flow and a perfect fit. Constructed entirely from high-grade T-304 stainless steel, it offers superior durability over lower-grade alternatives like 409 stainless steel.
Key Features :
Designed for 2020–2022 Chevrolet Silverado/GMC Sierra 6.6L gas engines
Not compatible with dual rear wheel models
Premium 5" bright chrome tip on T-304 stainless steel
Patented multi-core technology increases exhaust velocity
Produces the aggressive BORLA® S-Type sound profile
Ultra-smooth mandrel bends for optimal flow and power
Precision CNC manufacturing for a reliable fit
Backed by BORLA®'s Million-Mile Warranty
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