Description
Upgrade your 2009–2013 Chevrolet Corvette C6 6.2L V8 LS3 with the CORSA 2.5" Axle-Back Exhaust System, engineered for unmatched performance, sound, and style. Available in Xtreme and Sport sound levels, this axle-back exhaust delivers a race-inspired tone while providing comfort during daily driving.
Constructed from premium T304 stainless steel, the 2.5-inch mandrel-bent tubing ensures smooth, unrestricted exhaust flow. The system’s dual rear exit with twin 4.5-inch polished Pro-Series dual wall slash-cut tips offers a bold, aggressive look that perfectly complements the Corvette’s rear styling.
The Xtreme version (Part #21012) replaces the obsolete Part #14959 and provides significant performance gains: +12 horsepower, +13 lb-ft torque, +35% flow increase, and a 10 lb weight reduction over stock. CORSA’s precise engineering guarantees easy installation with a bolt-on design, using existing hangers with no cutting or welding required.
Key Features:
• Fits 2009–2013 Chevrolet Corvette C6 6.2L V8 LS3
• Available in Xtreme or Sport sound levels
• 2.5" mandrel-bent stainless steel tubing for improved flow and performance
• Dual rear exit with twin 4.5" polished Pro-Series tips
• Aggressive Xtreme tone or refined Sport tone
• Xtreme Part #21012 replaces obsolete #14959
• +12 HP, +13 lb-ft torque, +35% flow increase, -10 lbs weight
• Easy bolt-on installation, no cutting or welding required
• Includes all necessary hardware and detailed instructions
• Made in the USA
Specifications:
Sound Level: Xtreme / Sport
Pipe Diameter: 2.5 in
Exit Style: Dual Rear
Tip Type: Twin 4.5" Pro-Series Dual Wall Slash-Cut
Weight Savings: 10 lbs
Performance Gains: +12 HP, +13 lb-ft Torque, +35% Flow Increase
Experience the perfect combination of sound, performance, and craftsmanship — the CORSA Axle-Back Exhaust is engineered for drivers who demand aggressive tone, enhanced horsepower, and a lighter, more responsive driving experience.
 
         
           
                 
                 
                 
                