The Borla rear-section exhaust for the 2014-2019 Chevrolet Corvette C7 6.2L delivers the brand's most aggressive ATAK sound level and is built for vehicles with AFM and without NPP. It exits through quad round rolled intercooled T-304 stainless steel tips. ATAK (Acoustically-Tuned Applied Kinetics) tuning calibrates the internal muffler cores for an uncompromising exterior note while keeping in-cabin resonance in check. It fits all C7 models except the Grand Sport with manual transmission. The system uses Borla's patented straight-through, multi-core design and is built from premium T-304 austenitic stainless steel with ultra-smooth mandrel bends and CNC manufacturing for an accurate fit. Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty.
Specifications:
- System type: rear-section exhaust
- Sound level: ATAK, Borla's most aggressive
- Configuration: for vehicles with AFM and without NPP
- Material: T-304 austenitic stainless steel
- Construction: patented straight-through multi-core, mandrel-bent, CNC manufactured
- Tips: quad round rolled intercooled T-304 stainless steel
- Fits all C7 models except Grand Sport with manual transmission
- Made in the USA
- Part number: 11863
Vehicle Applications:
- 2014 Chevrolet Corvette
- 2015 Chevrolet Corvette
- 2016 Chevrolet Corvette
- 2017 Chevrolet Corvette
- 2018 Chevrolet Corvette
- 2019 Chevrolet Corvette
FAQ
What vehicles does the Borla 11863 fit?
It fits the 2014 through 2019 Chevrolet Corvette C7 with the 6.2L V8 equipped with AFM and without NPP, including Stingray and Grand Sport, except the Grand Sport with manual transmission.
How loud is the ATAK sound level?
ATAK is Borla's most aggressive sound level. It produces an uncompromising exterior tone while the tuned muffler cores keep in-cabin drone and harsh resonance to a minimum.
Is this rear-section exhaust 50-state emissions legal?
It installs behind the factory catalytic converters and does not remove emissions equipment. Borla publishes its street rear-section systems as 50-state emissions legal; confirm this part number for your state before purchase.
What is it made of and is it warrantied?
It is handmade in the USA from T-304 austenitic stainless steel and is covered by the Borla Million-Mile Warranty.

