Borla's ATAK cat-back system delivers the most aggressive street-legal sound in the Borla lineup for the 2009-2011 Chevrolet Corvette with the 6.2L V8. It uses Borla's patented straight-through, multi-core technology to free hidden horsepower while delivering the distinctive Borla Sound of Power. The system fits vehicles with and without the NPP dual-mode exhaust option, though the Borla system does not include NPP valves, and it ships in two boxes. ATAK (Acoustically-Tuned Applied Kinetics) produces the highest decibel output in Borla's street-legal range while keeping the sound clear and free of distortion. Because it mounts behind the factory catalytic converters, it is 50-state emissions legal. Each system is handmade in the USA from premium T-304 austenitic stainless steel with ultra-smooth mandrel-bent piping, and is backed by Borla's Million-Mile Warranty.
Specifications:
- System type: cat-back exhaust system
- Sound level: ATAK (highest dB in Borla's street-legal lineup)
- Engine: 6.2L V8
- Fitment: fits with or without NPP; does not include NPP valves
- Material: T-304 austenitic stainless steel
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140414
Vehicle Applications:
- 2009 Chevrolet Corvette
- 2010 Chevrolet Corvette
- 2011 Chevrolet Corvette
- 2010 Chevrolet Corvette Grand Sport
- 2011 Chevrolet Corvette Grand Sport
FAQ
Which Corvettes does this system fit?
It fits the 2009-2011 Chevrolet Corvette (C6) with the 6.2L V8, including the 2010-2011 Grand Sport, per Borla's application listing.
Does it work with NPP dual-mode exhaust?
Yes, the system fits vehicles with and without the NPP option, but it does not include NPP valves. It ships in two boxes.
Is this cat-back 50-state emissions legal?
Yes. It mounts behind the factory catalytic converters, so it is 50-state emissions legal and does not affect emissions compliance.
What is the system made of?
It is handmade in the USA from T-304 austenitic stainless steel with mandrel-bent piping, and it is backed by Borla's Million-Mile Warranty.

