KW COILOVER KIT 3522000H V3 2014+ BMW 4 SER F33 428I CONVERTIBLE RWD: WITHOUT EDC Porsche-997-|-997-2-GT3-2008 These high-quality downpipes are specifically

These high-quality downpipes are specifically designed for racing

the gasses pass through 4 chambers

but still allows for comfortable cruising with the valves closed

intense）

the potential for increasing performance via exhaust and software is huge

KW COILOVER KIT 3522000H V3 2014+ BMW 4 SER F33 428I CONVERTIBLE RWD: WITHOUT EDC Porsche-997-|-997-2-GT3-2008 These high-quality downpipes are specificallyKW V3: Race technology for the road, with adjustable compression and rebound dampening. State of the art motorsport technology enables better performance on the streets. The independently adjustable compression and rebound dampening allows for custom driving setups. The exclusive KW patented system has dual level valves that allow for adjustment of the rebound dampening for your road comfort and the compression dampening that controls the driving