Kline Innovation Ferrari 812 rear valvetronic system Mercedes-AMG-C63-2008 Over 25 years of continual

Over 25 years of continual development refinement results in the world's very best system for the 996 community

Precision-crafted for a perfect fit and made with high-quality materials

Soul Performance Products has an easy to install solution to increase aesthetics of your 991 Turbo

Owners interested in a more aggressive track-tuned exhaust should consider the TrackTec valved system

Kline Innovation Ferrari 812 rear valvetronic system Mercedes-AMG-C63-2008 Over 25 years of continualTHE SOUND Our main criteria for the 812 GTS, 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 100cpsi 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