Fabspeed 911 Turbo 930 RENNKRAFT Sport Cat and Comp. link Bypass Pipe (76-89) ( FS.POR.930T.SC) 17090 BMW G8X M3 / M4*

BMW G8X M3 / M4*

chatter-free takeup and a light clutch pedal feel

Magnum Flow Pro Dry S Round Straight Gray Air Filter (11-10125) by aFe

Adjustable dual-tip configuration

Fabspeed 911 Turbo 930 RENNKRAFT Sport Cat and Comp. link Bypass Pipe (76-89) ( FS.POR.930T.SC) 17090 BMW G8X M3 / M4*Replaces the restrictive ancient factory catalytic converter with either a HJS 200 Cell Catalytic Converter or a straight through pipe to maximize power and sound. The patented RENNKRAFT design allows you to easily swap between running a catalytic converter to stop smells and keep the environment clean or install the cat bypass pipe for racing use. It retains stock OEM Porsche rear 911 Turbo 930 mufflers so the car looks original but sound and