Kline Innovation Porsche 997 Carrera 3.8 100cell X pipe section Golf R Mk8 Catback Exhaust:

Catback Exhaust:

and increased response with a bolt in catalytic converter delete downpipe

Upgrade your Audi S4 with iPE Exhaust Tips

total full system + manifolds 14

Kline Innovation Porsche 997 Carrera 3.8 100cell X pipe section Golf R Mk8 Catback Exhaust:The first point that stood out, was the catalyst design. 600 cell oem cats, and absolutely no balance present in the factory exhaust. replacing this unit for a 200 or 100 cell sports catalyst we were able to achieve some moderate power and torque gains. the second design alteration was to remodel the way in which the exhaust gases interact from opposing banks. Replacing the two piece design for a single piece with our trademark tight radius, laminar