Kline Innovation Ferrari GTC4 catalyst Heat Shield Option M2 Competition F87N and our Resonated version tackles

and our Resonated version tackles the drone under 2500 RPM using resonators and anti-drone tubes

The Soul Performance Products rear exhaust increases much needed tone while minimizing drone with anti-drone tubes for a more invigorating driving experience

Upgrade from the restrictive factory catalysts to SOUL Performance Products Sport Catalytic Converters

Single Wall Slash Cut

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Kline Innovation Ferrari GTC4 catalyst Heat Shield Option M2 Competition F87N and our Resonated version tacklesTHE SOUND Our main criteria for the Gtc4, to produce a super light, Inconel 625, valvetronic, full exhaust system, that would be subtle and pleasant at cruising speeds, but to open up the sound to full scream on full throttle and valve open. Replacing the stock catalyst for high flow 200cpsi HJS sports catalysts, we were able to open the sound significantly. Replacing the stock H pipe for our perfect geometry, laminar flow X Pipe, enriches the tone,