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Exhaust Sports Catalytic Bypass Pipes DesignTek Sport Catalytic Bypass pipes for Porsche 997 Models. Gives a power gain of +18 to 22BHP. Made from High grade stainless steel. Fits: Porsche 997 Carrera 3.6L Porsche 997 Carrera S 3.8L
Exhaust Catalytic Converter X-Pipes DesignTek for Porsche 997DesignTek sports racing catalytic converters give a HORSEPOWER and TORQUE gain to all 997 cars. High Quality T304 SS C.N.C. mandrel bent tubing for maximum exhaust flow.The X-Pipe design has increased deeper sound with increased BHP. German imported 200 cell high-flow sport catalytic converters for reduced backpressure and less restriction.DesignTek sports racing catalytic converters for less restriction and more power and more sports car sound. Simple bolt-on direct replacement sports cats for the factory OEM Porsche catalytic converters.Fits:Porsche 996 Carrera 3.4L / 3.6L
Exhaust Sports 200 Cell Catalytic Converter Pipes DesignTek Sport 200 Cell Catalytic Converters for Porsche 997 Models. Gives a power gain of +12 to 15BHP. Made from High grade stainless steel. Fits: Porsche 997 Carrera 3.6L Porsche 997 Carrera S 3.8L
