Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in Leveling System These Mustang (with Magneride) coilovers

These Mustang (with Magneride) coilovers arrive tuned for the S550 chassis and ready to bolt in — no break-in period

The Öhlins EDC Cancellation Kit for the 2010-2015 Audi RS5 deactivates dash lights and error codes when electronically adjustable OEM suspension is replaced by a mechanical system

2011 Kia Optima (TF/JF)

Premium Chassis Code ZN6/ZD8 Bushing Color Black Bushing Material Polyurethane Color Black Durometer 85 Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 1 Bushing Material Polyurethane Wheel Alignment Required No Notes Positive shift kit - faster shift response Vehicle Fitment

Every kit is extensively tested on the Y33 chassis and refined until it balances ride quality with performance — the reason Q45 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in Leveling System These Mustang (with Magneride) coiloversGround Control offers Eibach ERS race springs individually so you can fine tune the spring rate on your coilover or sleeve kit. Each spring is precision wound to a set length and rate, and is backed by a lifetime warranty against sag and rate change. Standard Features Genuine Eibach ERS race spring Lifetime warranty against sag and spring rate change Sold individually for custom rate tuning Specifications Part Number GC200. 64. 58 Inner Diameter (ID)