Corsa [OBSOLETE] Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 11-13 Silverado Sierra 2500 6.0L 144WB cor14792BLK

The Corsa Sport 3.0" Cat-Back Exhaust System for the 2011–2013 Chevrolet Silverado 2500 and GMC Sierra 2500 6.0L V8 (144" Wheelbase) was engineered for drivers who demand performance, durability, and an aggressive sound without interior drone. Featuring Corsa’s Reflective Sound Cancellation (RSC®) Technology, this system delivers a deep, refined tone under acceleration while maintaining quiet comfort during cruising.

Constructed from premium 304L stainless steel, this system was designed to withstand the demands of heavy-duty applications while improving exhaust flow and throttle response.

Key Features:

• Sound Level: Sport – Deep, aggressive tone with refined street manners

• Pipe Diameter: 3.0" mandrel-bent tubing for optimal exhaust flow

• Exit Style: Single Side Exit for a factory-style appearance with performance tone

• Tip Design: Twin 4.0" Polished Pro-Series Tips (Dual Wall Slash Cut)

• Material: Premium 304L stainless steel construction ensures long-term durability and corrosion resistance

• Performance Benefits:

  • Enhanced horsepower and torque output

  • Improved throttle response and flow efficiency

  • Reduced back pressure for better engine performance

• Technology: Corsa RSC® Technology – eliminates cabin drone for superior driving comfort

• Installation: Direct bolt-on fitment; includes clamps and illustrated step-by-step instructions

• Warranty: Limited Lifetime Warranty

• Proudly Made in the USA

Vehicle Fitment:

• 2011–2014 Chevrolet Silverado 2500 6.0L V8 – Extended Cab / Standard Bed (144.2" Wheelbase)

• 2011–2014 GMC Sierra 2500 6.0L V8 – Extended Cab / Standard Bed (144.2" Wheelbase)

 Note: This product is marked as OBSOLETE and may no longer be in production or available for purchase.