BORLA 11856CB Axle-Back "ATAK" 2.75, 2.25" D RD RL AC IC 4.25" RD x 6.13" CHEVROLET CORVETTE C7 C7 6.2L AT / MT ymm_42 while the free flow design

while the free flow design improves performance

685˝ Diameter - Pitch 5/8-11

and 140681

Coil bracket bolts also included in ARP’s popular Engine & Accessory kits

BORLA 11856CB Axle-Back "ATAK" 2.75, 2.25" D RD RL AC IC 4.25" RD x 6.13" CHEVROLET CORVETTE C7 C7 6.2L AT / MT ymm_42 while the free flow designDescription BORLA 11856CB Axle Back "ATAK" 2. 75, 2. 25" D RD RL AC IC 4. 25" RD x 6. 13" CHEVROLET CORVETTE C7 C7 6. 2L AT MT This 2. 75" diameter Axle Back system includes both AFM and NPP valves. It delivers an aggressive ATAK sound with no drone inside the vehicle. By adding the BORLA X Pipe 60548, a Cat Back system can be created for the Corvette. The system features a durable high temperature Ceramic Black finish on dual 4. 25" round intercooled