Rock Krawler 4.0" PreRunner Long Arm System LJ [Jeep Speed Only]

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Starting at: $2,349.00

Model: RK-LJ40PRERUNNER

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Options:	Rock Krawler X Factor Plus Steering (+$349.00) Set of 4 Rock Krawler Adjustable Weld In Poly Foam Bump Stops (+$230.00)

Manufactured by: Rock Krawler

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Rock Krawler Racing Development (Rock Krawler Suspension's Racing Division) is proud to bring you the first system on the market solely designed for desert racing for the Wrangler LJ. The 4" PreRunner system is perfect for those of you wishing to run in the Jeep Speed Series. The system utilizes a full long arm four link front end and a triangulated 4 link rear end. The 4" PreRunner System from Rock Krawler Racing Development is the perfect place to get started to race your LJ!

System Benefits:
-Full Long Arm 4 Link Front End
-Rear Triangulated 4 Link That Allows for Removal of the Rear Track Bar and Provides Anti-Squat for Unparalleled Climbing Ability! Triangulated 4 Links are More Robust than Tri Link Designs!
-Skid Plate Mount Design that Adds Structure to the Frame, Provides a 1" Gain in Ground Clearance, Has a Smooth Bottom and is Made from 1/4" Thick Steel!
-Weld on Rear Cradle for added rear axle strength!
-Massive 2" Solid Control Arms!
-Allows for 33" Tires!
-Perfect starting place for building your LJ into a desert racing machine!

System Includes:
4 linear coil springs, 4 high misalignment/adjustable lower long arms made from 2.00" solid stock, skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel, 2 adjustable front upper control arms made from solid stock, high misalignment/adjustable front track bar made from solid stock, front track bar relocation bracket made from 1/4" thick laser cut steel, rear upper triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, extended stainless steel brake lines, drop pitman arm, hardware and detailed instructions.

*Requires a SYE with C.V. Driveshaft.

**Requires a complete maniford back racing exhaust system

***Rubicon Edition LJ's require a new rear driveshaft

****LJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel

***** Recommend long travel sway bars front and rear such as Currie Anti-Rock Sway Bars.

****** Requires removal of the OEM lower control arm mounts, OEM front upper control arm mounts, and OEM rear upper control arm mounts.

******** Rquires removal of the rear upper control arm mounts and rear track bar mount off the rear axle.

Shock Notes: It is recommended that high quality shocks be used with all Rock Krawler Racing Development Suspension Systems. At a very minimum a high end remote reservoir shock should be used!

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