RockJock’s 4-inch lift rear coil springs that are included in our JK 2 or 4-door Johnny Joint suspension systems are a dual rate with a combined rate of 88lbs. and a free length of 18.55 Inch. Gloss black powder coated finish.
In heavily loaded or and/or hard top 2 or 4 door applications, these springs may Not provide a full 4 Inch of lift. In this instance, see our CE-9132R1 spring for a little extra height boost. Additionally, combinations of these springs may be used to address vehicle lean issues.
- Rear Coil Springs
- 07-18 Wrangler JK 2/4 Door
- 4 Inch