Kline Innovation Porsche 996 Carrera 200cell X pipe section Audi-RS5-2022 5″ piping with an X-pipe

5″ piping with an X-pipe unlocks an increase in performance while unleashing an exhilarating V8 wail and more turbo sound

Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified (CARB) and not EPA certified

Soul Performance Products 987

+  Peak power gains of 10 whp and 14 ft-lbs of torque

This geometry within the x pipe is the result of a lot of R&D work specifically around tonal quality of exhaust notes (and I know it just looks like a simple x pipe) but minor changes in its geometry vastly effect exactly how the gas resonates at varying rev regions and gas throughput

Kline Innovation Porsche 996 Carrera 200cell X pipe section Audi-RS5-2022 5″ piping with an X-pipeThe Sound The first point that stood out, was the catalyst design. 600 cell oem cats, and absolutely no balance present in the factory exhaust. replacing this unit for a 200 or 100 cell sports catalyst we were able to achieve some moderate power and torque gains. the second design alteration was to remodel the way in which the exhaust gases interact from opposing banks. Replacing the two piece design for a single piece with our trademark tight radius,