RockJock

3/4 in.-16 left hand thread jam nut that is included in our CE-9112BL threaded bung kit.

3/4 in.-16 right hand thread jam nut for use on RockJock Johnny Joints(R) with treaded shanks, or in any other application that would need a 3/4 in. jam nut. Gold zinc plated, sold each.

3/4 in.-16 right hand thread jam nut that is included in our CE-9112B threaded bung kit.

7/8 in.-14 left hand thread jam nut for use on RockJock Johnny Joints(R) with treaded shanks, or in any other application that would need a 7/8 in. jam nut. Gold zinc plated, sold each.

7/8 in.-14 right hand thread jam nut for use on RockJock Johnny Joints(R) with treaded shanks, or in any other application that would need a 7/8 in. jam nut. Gold zinc plated, sold each.

RockJocks Spring Plates are built to withstand the most rugged off road abuse! Plates feature a 5/16 in. thick steel top plate and a built-on, 1/4 in. skid plate to protect u-bolts. These heavy duty...

RockJocks Spring Plates are built to withstand the most rugged off road abuse! Plates feature a 5/16 in. thick steel top plate and a built-on, 1/4 in. skid plate to protect u-bolts. These heavy duty...

RockJocks Antirock(R) rear sway bar kit for all 2 door models of the 2007-2018 Jeep JK Wranglers, when used in conjunction with a front Antirock(R) sway bar kit, provides balanced performance of...

RockJocks optional 3 in. rear coil springs available for use in our JK 2 or 4-door Johnny Joint(R) suspension systems are available for the LCG crowd, are dual-rate and provide exceptional ride...

RockJocks 4- in. lift rear coil springs that are included in our JK 2 or 4-door Johnny Joint(R) suspension systems are a dual rate with a combined rate of 88lbs. and a free length of 18.55 in.. Gloss...

RockJocks optional 4 in. rear coil springs available for use in our JK 2 or 4-door Johnny Joint(R) suspension systems are 1 in. taller than our standard springs and are most commonly used In heavily...

RockJocks 4 in. front coil springs that are included in our Johnny Joint(R) TJ, LJ and JK 4-door suspension systems, but may also be used in JK 2-door applications where an extra 1 in. of height is...

RockJocks Antirock(R) rear sway bar kit for all 4 door models of the 2007-2018 Jeep JK Wranglers, when used in conjunction with a front Antirock(R) sway bar kit, provides balanced performance of...

RockJock's Billet Aluminum Antirock Sway Bar Arms are beautifully constructed, yet offer race quality strength for aggressive off road applications! Made entirely in house on their own machines, they...

RockJock's Antirock rear sway bar kit for all JK Wrangler Unlimiteds, 4-door), when used in conjunction with a front Antirock sway bar kit, provides balanced performance of front and rear suspension...