Ground Control Coilover Spring - ID: 2.5" / Length: 6.5" / Rate: 550 lbs/in eibach-adjustable-rear-end-links These TEIN coilovers come with

These TEIN coilovers come with upper mounts

Part Number CMD301-SP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 14

2004 Audi TT Quattro AWD Coupe/Roadster 6 Cyl (8N)

BC Racing DS Series Coilovers for the 2009-2011 Ford Focus RS (MK2) blend street-tuned ride quality with track-ready adjustability

BC Racing ER Series Coilovers for the 2021-2024 BMW M4 Competition (G82) put race-grade adjustability in reach of the serious track-day driver

Ground Control Coilover Spring - ID: 2.5" / Length: 6.5" / Rate: 550 lbs/in eibach-adjustable-rear-end-links These TEIN coilovers come withGround 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 GC165. 64. 96 Inner Diameter (ID)