Description
This 2.75″ diameter Axle-Back system includes the AFM valves but does not include the NPP valves. The system delivers the aggressive ATAK sound with no drone inside the vehicle.
Product details
By adding Borla X-Pipe 60548 you can create a Cat-Back system for your Corvette. The system features a durable high-temperature Ceramic Black finish on dual 4.25″ round intercooled T-304 stainless tips on each muffler. Borla’S C7 Corvette Axle-Back exhaust systems are covered under our Million-Mile Warranty for non-moving parts, the exhaust valves are warrantied for 1 year.
Failures of original equipment AFM and NPP actuators are not covered by the Borla warranty
Key features
- Patented straight-through, multi-core design to release hidden horsepower
- Faster exhaust flow for more power and the distinctive Borla sound
- Built from T-304 stainless steel, tougher and longer lasting than 409 steel
- Smooth mandrel bends and CNC manufacturing for full flow and an accurate fit
- Backed by the Borla Million-Mile Warranty
Fitment
- Except Grand Sport models with manual transmission
- It is intended for vehicles that are either not equipped with NPP or have the NPP disabled
- 2014-2019 Chevrolet Corvette (C7) 6.2L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door with AFM Valves without NPP Valves. except Grand Sport with Manual Transmission
- Part number: 11863CB
Please note: Other tip finishes and versions of this system are also available. Contact us if you need a different option.
Supplied or fitted by Motorsport and Performance
We supply and fit Borla exhausts at our Leeds workshop. Want it done properly? Get in touch and we’ll book your car in, or help you check fitment before you order.

