The Factory setup produces the most lackluster sound
The unique sound and performance are achieved through individually designed muffler internals that are fabricated for each car model to offer an ultimate driving experience
here is a snapshot of sound-check for you guys
Just as quiet as PSE with valves closed
Enhance your driving experience with increased speed and performance
Kline Innovation Ferrari F430 valvetronic system (TUV) Subaru-BRZ-|-ZD8-2023 The Factory setup produces theTHE SOUND Starting at the drawing board, the first aspect to be upgraded, replacing the stock catalysts for high performance 100cpsi race catalysts, thus reducing the gas drag coefficient, and improving scavenge, and ultimately torque response and peak power figures. Replacing the heavy, cumbersome factory silencer, for our harmonically tuned ultra light weight Inconel 625 silencer, we were able to enrich both bass and treble frequencies, as well as