BC RACING COILOVERS - DS SERIES COILOVERS 06-13 BMW 3 SERIES E92/ E90 RWD (I-18-DS) rx7 Spring Rates: 6k front 7K

Spring Rates: 6k front 7K Rear

This is the best available solution to protect your motor from the heat of your turbo

A primary funnel on the top portion of the air cleaner was inserted to channel the air flow directly into the lower funnels at the base of the cleaner

Please note that ALL DSSRs are Non-refundable

Spring Rates: 8K F 6K R

BC RACING COILOVERS - DS SERIES COILOVERS 06-13 BMW 3 SERIES E92/ E90 RWD (I-18-DS) rx7 Spring Rates: 6k front 7KBC RACING DS SERIES COILOVER 06 13 BMW 3 SERIES E92 E90 RWD Part Number: I 18 DS BC Racing Coilovers DS Series is perfect for street driving and occasional road course duty. With easily accessible adjustment knobs for fine tuning your compression rebound and separately adjustable ride height, having a performance coilover system couldnt be any easier. You choose how low or high you want your vehicle, no preset ride height here, and patented concave