H&R Race Spring (Linear) - ID: 36mm / Length: 5.12" Spring Rate:223 lbs/in This suspension system comes standard

This suspension system comes standard with pillow ball upper mounts (where applicable)

Length-adjustable shock bodies let you lower the Infiniti G35 4DR without pre-loading the spring

2016 Aston Martin V8 Vantage RWD (VH)

D2 Racing Air Struts for the 2006-2008 BMW Z4 M allow for adjustment through both the lower mount and inflatable sleeve or double bellow style air bellow which allows for ultimate range of ride height adjustment

H&R Race Spring (Linear) - ID: 36mm / Length: 5.12" Spring Rate:223 lbs/in This suspension system comes standardH&R 36mm I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup. The H&R Motorsport line of 36mm main and tender springs includes main springs ranging from 2. 76 to 5. 12 in length, and 72 lbs inch to 686 lbs inch spring rates. Tender Springs are available for optimal fine tuning and performance. Standard Features Linear spring rate design for consistent,