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Sport / 3.0 in Cat-Back 4.0 in Twin Tips | 2007-2009 Avalanche Suburban Yukon XL 5.3L 6.0L (14246)

SKU: 14246

2 reviews

SKU: 14246

Tip Finish

Technical specifications

Performance results aren’t guaranteed & may vary.
+14 Horsepower
+15 lb-ft Torque
+80% Flow increase
-10 weight savings (lbs.)

CORSA's Patented RSC® Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every exhaust system is engineered specific to each vehicle application in order to maximize performance and eliminate drone at cruise


2007-2008 Chevrolet Avalanche 6.0L V8

2007-2008 Chevrolet Avalanche 5.3L V8

2007-2009 Chevrolet Suburban 6.0L V8

2007-2009 Chevrolet Suburban 5.3L V8

2007-2009 GMC Yukon XL  6.0L V8

2007-2009 GMC Yukon XL  5.3L V8


3.0" Cat-Back, Single Side Exit with Twin 4.0" Polished Pro-Series Tips
Sport Sound Level

  • Premium Stainless Steel Construction
  • Easy Bolt-on Installation
  • No Welding Needed
  • Patented No-Drone, Reflective Sound Cancellation (RSC®) Technology
  • Straight-through Design
  • Mandrel Bent
  • All Hardware and Detailed Instructions Included
  • Proudly Manufactured in Berea, Ohio


🗒️ Installation Instructions

YEARS: 2007, 2008, 2009

CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)

Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.