From a pure performance standpoint, your C5's stock "H-Pipe" just doesn't make the grade, as the path of exhaust flow and any crossover gases must cut a 90-degree corner, which hinders the crucial balance of backpressure.
This full length, C5 Corvette 1997-2004 Billy Boat 2.5in X-Pipe is made of 16-gauge 304 stainless steel and bolt on with fully illustrated, step-by-step installation instructions provided. Includes the band clamps, new flange bolts and gaskets.
NOTE: Due to the dimensions / weight of this item, freight charges will be applied at check out.
- Improve exhaust flow, sound and performance
- Smooth out LS1 engine pulses for improved throttle response and overall engine performance
- Balance back pressure between independent exhaust branches to increase power and reduce resonance