Kline Innovation Porsche 992 GT3 DECAT manifolds - OPF S4/S5 3.0T B9 Fabspeed 997 Carrera Carbon Fiber

Fabspeed 997 Carrera Carbon Fiber Competition Air Intake System

The exhaust valves make it possible to improve both torque and horsepower

Autobahn and Race Proven catalytic converter that compares in the World

on valve open the system becomes completely freeflow

19 lbs vs 25

Kline Innovation Porsche 992 GT3 DECAT manifolds - OPF S4/S5 3.0T B9 Fabspeed 997 Carrera Carbon FiberThe Sound The first aspect of the stock exhaust that really holds the sound back, is the 600cpsi catalysts, and OPF filter, removal of these, and the addition of HJS high flow race catalysts, or our long tube header with decat design, opens the sound up significantly. the gases then pass through one of two transits in the silencer section. On valve open the transit is completely free flow for maximum sound, on valve closed, the gasses pass through our