Kline Innovation Ferrari 599 GTB rear valvetronic section Audi-S3-Sportback-8V-2013 For track and off-road use

For track and off-road use only

all engines except S4

These headers will give you a very significant increase in volume and ripping sports car sound due to the removal of the factory catalytic converter

This product does not meet emission compliance requirements for use

Experience the thrill of the race track every time you hit the road

Kline Innovation Ferrari 599 GTB rear valvetronic section Audi-S3-Sportback-8V-2013 For track and off-road useTHE SOUND Our main criteria for the 599, to produce a super light, Inconel 625, valvetronic, full exhaust system, that would be subtle and pleasant at cruising speeds, but open up the sound to full F1 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. The valvetronic rear section allows the car to be near silent on cruising, while unleashing