Raptor Series suspension lift kit.
RSO Suspension’s 4 inch Coil Spring Base Kit is the perfect solution for anyone looking to maximize performance on their 2007-2018 Wrangler JK/JKU. Designed to optimize the Wrangler’s off-road performance with proven suspension components. The kit includes coil springs, front and rear adjustable sway bar end links, brake line relocation brackets and bump stop extensions making it an all in one upgrade. The 4 inch lift allows for larger tires delivering better ground clearance to clear obstacles and prevents damage to the underside of your vehicle. The RSO coil spring base kit works together to provide proper suspension geometry resulting in exceptional performance and value for your investment. Take your driving experience to the next level with this base level kit, perfect for anyone looking to increase their vehicle’s capabilities without breaking the bank.
A suspension lift raises ride height to clear larger tires; component kits vary in what they include, so check the parts list.
Use the vehicle selector to confirm your exact year and configuration.
Raptor Series RSO Suspension 4 inch Coil Springs Lift Kit - 07-18 Jeep Wrangler JK/JKU
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model |
|---|---|---|
| 2007–2017 | Jeep | Wrangler |
| 2018 | Jeep | Wrangler JK |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Raptor Series |
| Part number | RSOKJK4000 |
| Lift height | 4" |
| Category | Suspension & Lift |
| Years | Make | Model |
|---|---|---|
| 2007–2017 | Jeep | Wrangler |
| 2018–2018 | Jeep | Wrangler JK |

Worth adding
Useful in any truck — ships separately in its own box.
Related parts
More in 4–6" Lift Kits.
Reviews
Verified customer reviews.









