Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in 135i and sharpen handling on the

and sharpen handling on the plug-in hybrid platform

2022 Hyundai Elantra Eco

2004 Mercedes-Benz A200 CDI (W169)

1990 GMC S15 (S/T)

Ground Control Coilover Spring - ID: 2.5" / Length: 8" / Rate: 340 lbs/in 135i and sharpen handling on theGround 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)