C5 Corvette American Racing Headers 1-3/4 inch (1997-2004) C7 Corvette Engine Trim the Borla 12649 is the

the Borla 12649 is the right direction for a maximum-volume setup

and longer-term covered storage

ships in approximately 7–10 business days

aFe reports maximum gains up to 18 horsepower and 22 lb-ft of torque

C5 Corvette American Racing Headers 1-3/4 inch (1997-2004) C7 Corvette Engine Trim the Borla 12649 is theC5 Corvette 1 3 4" American Racing Headers Long Tube Header System (19972004) For 19972004 C5 Corvette coupe and convertible owners, the American Racing Headers (ARH) 1 3 4" long tube header system replaces the factory manifolds and completes the flow path with an X pipe midsection to the rear axle connection point, then mates to your axle back. The result is a cleaner, higher efficiency exhaust path for the LS platform, sharper throttle response, and