Description
Built for overlanders, racers, and serious off-road enthusiasts, the RockJock Heavy Front Antirock Sway Bar Kit for Jeep JK Wrangler and Wrangler Unlimited models delivers increased front roll stiffness and improved suspension control in demanding conditions. Featuring a 1-inch diameter heavy-duty torsion bar, this upgraded front sway bar is designed to support additional vehicle weight from roof top tents, overland gear, camping equipment, roof racks, and expedition builds, while also performing in high-speed desert racing applications.
The heavy-duty Antirock Front Sway Bar is a direct bolt-on replacement for the factory front sway bar and installs easily using basic hand tools. No cutting, drilling, or permanent modifications are required, making it a straightforward suspension upgrade for 2007-2018 Jeep JK Wrangler and JKU Wrangler Unlimited models.
Constructed from premium 4340 heat-treated chromoly steel, this sway bar offers exceptional strength and durability under extreme off-road conditions. The same high-grade material used in professional off-road competition sway bars ensures long-lasting performance in rugged environments and high-stress driving situations.
When paired with a RockJock Rear Antirock Sway Bar, the Heavy Front Antirock system provides a fully balanced suspension setup that improves front-to-rear handling, stability, and overall ride control. By evenly distributing weight and traction across all four tires, the Antirock system enhances articulation, increases off-road grip, and delivers a more predictable and controlled driving experience across rough terrain.
Designed for serious Jeep JK builds, the RockJock Heavy Front Antirock Sway Bar Kit is an ideal upgrade for overlanding, rock crawling, and high-performance off-road use, offering improved stability, better load handling, and superior suspension balance without the need for sway bar disconnects.
Kit Fits:
- JK Wrangler Unlimited (4-door)
- JK Wrangler (2-door)
Kit Includes:
- 1 in. diameter 4340 heat treated chromoly sway bar
- Forged 4140 chromoly bolt-on frame brackets
- Forged chromoly offset sway bar arms
- Adjustable sway bar end links w/ sealed ends
- UHMW sway bar bushings
- All required hardware
Notes:
- Rubicon Models – JK Rubicon models equipped with the electronic sway bar, will require the use of a tuner (AEV ProCal or equivalent) to turn off the sway bar dash light when the factory sway bar is removed.
- Body Roll – Being that this kit features our heavy torsion bar, if this kit is used in unloaded vehicles, you may find the front sway bar to be stiffer than you would prefer. This kit is intended for use on vehicles that are loaded down with a rack, roof top tent, camping gear, etc. If this does not sound like your application, you may be more of a customer for our standard CE-9900JKF kit.
- End Links – Out of the box, the length of the sway bar’s vertical links that are included in this kit are intended for use with our suspension systems (4 in. lift). Depending upon your specific vehicle’s lift, you may obtain shorter or longer links to suit, here. Additionally, all of the link rods may also be trimmed in length for fine tuning purposes.
- Fitment – It is quite common for factory frames to vary in width. If you find your vehicle’s frame to be on the narrower side, the Antirock arms can simply be slid on until they are snug against the Antirock bushings and then the arms clamped down. However, on some frames the arms absolutely have to hold true width to clear bolt heads on the side of the frame, etc. In instances of this nature, see our CE-9901D-SP4 shim pack to assist in fine tuning.
