Borla ATAK Axle-Back Exhaust System (11816) - 2005-2008 Chevrolet Corvette C6 6.0L / 6.2L V8
Turn heads and maximize your sports car's exhaust volume with the Borla ATAK Axle-Back Exhaust System. Custom-engineered specifically for 2005 to 2008 Chevrolet Corvette C6 models, this premium upgrade is tailored for enthusiasts who want an uncompromising, aggressive muscle car sound profile. ATAK stands for Acoustically-Tuned Applied Kinetics, a patented technology that uses vehicle-specific internal muffler cores. These specialized cores are calibrated to focus sound waves into a high-definition, race-inspired roar under heavy throttle, while systematically filtering out the frequencies that cause harsh interior drone. By feeding single 2.5-inch diameter inlet pipes into high-flow mufflers that split into dual 2-inch tailpipes, this free-flowing layout optimizes exhaust velocity to unleash hidden horsepower and sharpen throttle response.
Built to endure decades of street driving and track day abuse, this rear exhaust assembly is fabricated entirely from premium, aircraft-grade T-304 austenitic stainless steel. Highly superior to standard aftermarket options or lower-tier T-400 series alloys (such as 409), its heavy-duty T-304 formulation provides permanent protection against deep rust, moisture corrosion, and thermal stress cracking. Precision computer numerical control (CNC) manufacturing paired with ultra-smooth mandrel bends ensures an accurate, hassle-free bolt-on installation with a line-to-line slip fitment beneath your chassis. The rear profile is finished with an aggressive set of quad 4-inch round, rolled angle-cut highly polished T-304 stainless steel tips that completely transform the look of your factory valence. This maximum-volume system is proudly backed by Borla's legendary Million-Mile Warranty.
Features
- Patented ATAK (Acoustically-Tuned Applied Kinetics) technology delivers Borla's loudest, highest-definition sound
- Engineered specifically to project an uncompromising exterior roar while eliminating harsh interior cabin resonance
- High-velocity architecture: Single 2.5-inch muffler inlets transition to dual 2-inch exit tailpipes
- Finished with massive, head-turning quad 4-inch round, rolled angle-cut polished T-304 stainless steel tips
- Constructed entirely from premium, heavy-duty T-304 austenitic stainless steel for life-long durability
- Ultra-smooth CNC mandrel bent tubing eliminates internal bottlenecks to maintain high exhaust gas velocity
- Fully compatible with both factory NPP dual-mode exhaust vehicles and standard non-NPP models
- Protected by the industry-best Borla Million-Mile Warranty
Fitment By Year, Make & Model
2008 Chevrolet Corvette
- 2008 Chevrolet Corvette Base 6.2L LS3 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
- 2008 Chevrolet Corvette Z51 6.2L LS3 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
2007 Chevrolet Corvette
- 2007 Chevrolet Corvette Base 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
- 2007 Chevrolet Corvette Z51 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
2006 Chevrolet Corvette
- 2006 Chevrolet Corvette Base 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
- 2006 Chevrolet Corvette Z51 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
2005 Chevrolet Corvette
- 2005 Chevrolet Corvette Base 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
- 2005 Chevrolet Corvette Z51 6.0L LS2 V8 (2-Door Coupe / Convertible, RWD, Auto/Manual)
Important Application & Valve Notes:
- Fits **2005-2008 Base and Z51 C6 Corvette models only**. Does NOT fit Z06, ZR1, or Grand Sport models.
- Fits **6.0L LS2 and 6.2L LS3 V8 engines**. (Note: Provided manufacturer lookup table references 6.2L for 2005-2007, but the LS3 engine was introduced industry-wide in 2008).
- **NPP Dual-Mode Exhaust Notes:** Physically fits vehicles originally equipped with and without the factory dual-mode NPP valved option. However, please note that this Borla system **does NOT contain functional NPP valves**, meaning it will act as a complete valve-delete configuration on NPP-equipped cars.
- Designed strictly as a rear axle-back section; does not replace the factory mid-section X-pipe, H-pipe, or catalytic converters.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

