Kline Innovation Ferrari 812 rear valvetronic system Mercedes-AMG-C63-2008 Take your driving to the

Take your driving to the next level with this premium upgrade

(Compatible with OEM elect

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

Our Valvetronic exhaust let you enjoy pure racing sound

Kline Innovation Ferrari 812 rear valvetronic system Mercedes-AMG-C63-2008 Take your driving to theTHE 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