Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in Leveling System 9 IG-T90/1

9 IG-T90/1

2011 Kia Optima (TF/JF)

Part # 90481-M4 to offer the best fit (For earlier M2 models with the N55 engine

1996 Volkswagen Jetta FWD (MK2/MK3/A2/A3)

2009 Volkswagen Golf 2

Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in Leveling System 9 IG-T90/1Ground 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)