Selecting the perfect suspension system and parts for your Jeep Wrangler JK is an integral part of the upgrade process. Lift your Jeep, correct suspension geometry and maintain excellent on and off road performance and handling!

Rock Jock Front Coil Spring Pair | 3" 2 Door | 2" 4 Door (Wrangler TJ/LJ & JK 1997-2018)

RockJock's 3" lift LCG front coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint suspension systems or other manufacturer's lift kits as well. This pair,for the LCG...

Rock Jock Front Coil Spring Pair | 4" 2 Door | 3" 4 Door (Wrangler TJ/LJ & JK 1997-2018)

These are our 4" front coil springs that are included in our Johnny Joint® JK 2-door suspension systems and all TJ/LJ suspension systems. This spring may also be used in JK 4-door applications where it will provide a 3" lift. This spring is a...

Rock Jock Front Coil Spring Pair | 5" 2 Door | 4" 4 Door (Wrangler TJ/LJ & JK 1997-2018)

These are our 4" front coil springs that are included in our Johnny Joint® JK 4-door suspension systems. These springs may also be used in the TJ/LJ and JK 2-door applications where they will provide a 5" lift. This spring is a dual rate with a...

Rock Jock Front Geometry Correction Brackets (Wrangler JK 2007-2018)

RockJock Jeep JK Front Suspension Geometry Correction Brackets restore factory drivability and handling characteristics after installing a lift. These brackets will put the control arms back in stock position in relation to the axle, correcting...

Rock Jock Front Shock Relocator Kit (Wrangler JK 2007-2018)

RockJock 'sFront Shock Relocator Kit for the front of JK Wranglers and Unlimiteds is necessary when a JK is lifted and a high-articulation suspension system, such as the RockJock Johnny Joint Suspension System is installed. Upon dramatic...

Rock Jock Front Upper Johnny Joint Control Arm Pair | Double Adjustable (Wrangler JK 2007-2018)

The RockJock® Johnny Joint® Double Adjustable Front Upper Control Arm Set for all Jeep® JK Wrangler & Unlimited models provides you with extremely heavy duty, adjustable length control arms to replace your factory...

Rock Jock Johnny Joint Adjustable Control Arm Set (Wrangler JK 2007-2018)

The RockJock® Johnny Joint® Control Arm Set for all Jeep® JK Wrangler models provides you with extremely heavy duty, adjustable length control arms to replace all 8 of your factory control arms. Adjustable control arms are...

Rock Jock Johnny Joint Front Track Bar (Wrangler JK 2007-2018)

RockJock's Johnny Joint Adjustable Length Front Trac Bar for all JK Wrangler and Unlimited models features an organic shape that is only attainable via forging! This unique shape provides clearance in all the right places, allowing for maximum...

Rock Jock Rear Coil Spring Retainer Kit (Wrangler JK 2007-2018)

Coil spring retaining kit for the rear of the JK includes everything to clamp the top of the coil spring to the frame and the bottom of the spring to the axle housing. Sold as a set for both sides - rear only! Kit Includes:- One (1) rear coil spring...