If you are looking to bump up the horsepower of your C-6 Corvette, Z06, or ZR1 long-tube headers are the way to go. All of the Corvette Long Tube Headers offered from Southern Car Parts are specifically designed to get the most horsepower gain out of your LSX engine. Depending on the application, Corvette Headers can add up to 30 additional horsepower. They can be ordered with or without catalytic converters and are fully compatible with all stock emissions-control equipment (when ordered with Catalytic Converters) and use OEM flanges for a perfect fit and proper bolt retention. Southern Car Parts offers the leading long tube header manufacturers including American Racing, Kooks, LG MotorSports, Borla, and Billy Boat