RockJock Fully Machined Billet Aluminum Arms

RJ-202005-101

Billet Aluminum Antirock Pre-Runner Sway Bar Arms are beautifully constructed, yet offer brute strength for aggressive off road racing applications!

These arms are 35 spline, start out at 27.67 in. long (overall, tip to tip), are 1 3/4 in. thick and provide maximum strength and rigidity via their 7075T6 billet aluminum construction and I-beam cross section design!

Additionally, the arms are designed to be used as-is if the length suits your needs, or they may be trimmed down to fine tune their fitment to your build.

For sway bar end link mounting, 7 adjustable holes are provided and are intended for use with RockJock's RJ-201001-101 Double Sheer End Link Bracket Kit.

Arms Fits:

• Universal Off-Road Racing Applications

Kit Includes:

• Billet Aluminum Antirock Pre-Runner Sway Bar Arms (pair)
• (2) Black Acetal Sway Bar Bushings
• (4) 3/8 in.-24 x 1 3/4 in. long 12-point pinch bolts
• (8) 3/8 in. stainless steel passivated pinch bolt washers
• (4) 3/8 in.-24 12-point flanged pinch bolt nuts
• (2) 3/8 in.-24 x 1 in. long 12-point retaining bolts
• (2) 3/8 in. x 2 in. O.D. aluminum retaining washers

Arm Specs.:

• Overall length = 27.67 in.
• Thickness = 1 3/4 in.
• Material = 6061T6 aluminum, billet
• Logo = engraved
• Spline count = 35
• Weight = 16lbs. (for the pair)

Dimensions:

• Center of splined hole to center of 1/2 in. hole #1 (nearest) = 16.366 in.
• Center of splined hole to center of 1/2 in. hole #2 = 17.866 in.
• Center of splined hole to center of 1/2 in. hole #3 = 19.366 in.
• Center of splined hole to center of 1/2 in. hole #4 (middle) = 20.866 in.
• Center of splined hole to center of 1/2 in. hole #5 = 22.366 in.
• Center of splined hole to center of 1/2 in. hole #6 = 23.866 in.
• Center of splined hole to center of 1/2 in. hole #7 (farthest) = 25.366 in.

C-C Lengths w/ Double Sheer Brackets Installed :

• Center of splined hole to center of link mounting hole (4 holes trimmed off) = 20.996 in.
• Center of splined hole to center of link mounting hole (3 holes trimmed off) = 22.496 in.
• Center of splined hole to center of link mounting hole (2 holes trimmed off) = 23.996 in.
• Center of splined hole to center of link mounting hole (1 hole trimmed off) = 25.496 in.
• Center of splined hole to center of link mounting hole (no holes trimmed off) = 26.996 in.

Notes:

• These arms are 35 spline and are not for use with RockJock's Jeep style Antirock kits or components.
• Arms are intended be used in conjunction with RockJock's 35 spline sway bars and RockJock's RJ-201001-101 Double Sheer End Link Bracket Kit and your custom sway bar end links.

Parts List:

• Aluminum Antirock Arm (not sold separately): RJ-202005-1
• Sway Bar Bushing: RJ-207000-1
• 3/8 in. Billet Aluminum End Cap Washer: RJ-208000-1
• 3/8 in.-24 x 1 3/4 in. Long Bolt (12-Point): RJ-501208-3
• 3/8 in.-24 x 1 in. Long Bolt (12-Point): RJ-501208-1
• 3/8 in. x 5/8 in. OD Stainless Steel Flat Washer: RJ-503200-1
• 3/8 in.-24 Flanged Nut (12-Point): RJ-502203-1

RJ-202011-101

Billet Aluminum Antirock Sway Bar Arms are beautifully constructed, yet offer race quality strength for aggressive off road applications!

Made entirely in house on RockJock's own machines, RockJock start with premium 7075T6 aluminum material, CNC machine the arms to shape, CNC machine the pocketed design and the logo etchings, broach the 25 splines and finish them off in clear anodizing!

These specific arms are 15 in. long from tip to tip, 3/4 in. thick and feature a 2 1/2 in. offset bend to provide clearance in applications where it’s needed. At the arm mounting end, you’ll find RockJock's standard 25 spline that fits all common Antirock torsion bars as well as RockJock's high-end, 12-point vertical pinch bolt and nut. RockJock's billet aluminum finishing washers and flat head allen bolts that thread into the end of the sway bar torsion bar are also included.

At the end link mounting end, the arms trim down to 3/8 in. thick and you’ll find two 1/2 in. Sway Bar End Link mounting holes that allow you to adjust end link mounting position to increase or decrease leverage on the torsion bar. These 2 holes are commonly used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit.

Arms Fit:

• Universal Application (in 25 spline torsion bar applications)
• JL/JT front Antirock Kit (CE-9900JLF)
• JL/JT front Antirock Kit (RJ-246100-101)
• JL/JT front Antirock Kit (RJ-246100-103)
• JK front Antirock Kit (CE-9900JKF)
• JK front Antirock Kit (RJ-236100-101)

Kit Includes:

• (1) Pair of 15 in. long Billet Aluminum Antirock Sway Bar Arms
• (1) Arm Hardware Pack

Component Specs.:

• Overall length = 15 in. (measured on a flat plane)
• Material = 7075T6 aluminum
• Thickness: = 3/4 in. (3/8 in. at the tip where end links mount)
• Offset = 2 1/2 in.
• Spline count = 25
• Center of splined hole to center of nearest 1/2 in. hole = 11.75 in.
• Center of splined hole to center of farthest 1/2 in. hole = 12.75 in.
• Weight = 2.15 lbs. (for the pair)

Notes:

• These arms are for upgrading many of RockJock's bolt-in Antirock Sway Bar Kits for JL/JT and JK vehicles.
• See RJ-520202-101 for sway bar arm hardware kit.

RJ-202012-101

Billet Aluminum Antirock Sway Bar Arms are beautifully constructed, yet offer race quality strength for aggressive off road applications!

Made entirely in house on RockJock's own machines, RockJock start with premium 7075T6 aluminum material, CNC machine the arms to shape, CNC machine the pocketed design and the logo etchings, broach the 25 splines and finish them off in clear anodizing!

These specific arms are 17 in. long from tip to tip, 3/4 in. thick (with the exception of the tip being machined to 3/8 in. thick for end link mounting). At the arm mounting end, you’ll find RockJock's standard 25 spline that fits all common Antirock torsion bars as well as RockJock's high-end, 12-point vertical pinch bolt and nut. RockJock's billet aluminum finishing washers and flat head allen bolts that thread into the end of the sway bar torsion bar are also included.

At the end link mounting end, the arms trim down to 3/8 in. thick and you’ll find two 1/2 in. Sway Bar End Link mounting holes that allow you to adjust end link mounting position to increase or decrease leverage on the torsion bar. These 2 holes are commonly used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit.

Arms Fit:

• Universal Application (in 25 spline torsion bar applications)
• JL Wrangler and Unlimited rear Antirock Kits CE-9900JLR4
• XJ Cherokee and MJ Comanche front Antirock Kits CE-9900XJF

Kit Includes:

• (1) Pair of 17 in. long Forged Antirock Sway Bar Arms
• (1) Arm Hardware Pack

Component Specs.:

• Overall length = 17 in.
• Thickness = 3/4 in. (with the exception of the tip being machined to 3/8 in. thick for end link mounting)
• Material = 7075T6 aluminum
• Spline count = 25
• Center of splined hole to center of nearest 1/2 in. hole = 14.195 in.
• Center of splined hole to center of middle 1/2 in. hole = 15.195 in.
• Weight = 3.5 lbs. (for the pair)

Notes:

• These arms are for upgrading RockJock's CE-9900JLR4 JL rear Antirock Sway Bar Kits as well as RockJock's CE-9900XJF XJ Cherokee and MJ Comanche front Antirock Sway Bar Kits
• Arms may be used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit. This bracket kit adds 1 1/2 in. in arm length and the ability to offset the end link up to 1 1/4 in.
• See RJ-520202-101 for sway bar arm hardware kit.

RJ-202013-101

Billet Aluminum Antirock Sway Bar Arms are beautifully constructed, yet offer race quality strength for aggressive off road applications!

Made entirely in house on RockJock's own machines, RockJock start with premium 7075T6 aluminum material, CNC machine the arms to shape, CNC machine the pocketed design and the logo etchings, broach the 25 splines and finish them off in clear anodizing!

These specific arms are 21 in. long from tip to tip, 3/4 in. thick (with the exception of the tip being machined to 3/8 in. thick for end link mounting). At the arm mounting end, you’ll find RockJock's standard 25 spline that fits all common Antirock torsion bars as well as RockJock's high-end, 12-point vertical pinch bolt and nut. RockJock's billet aluminum finishing washers and flat head allen bolts that thread into the end of the sway bar torsion bar are also included.

At the end link mounting end, the arms trim down to 3/8 in. thick and you’ll find two 1/2 in. Sway Bar End Link mounting holes that allow you to adjust end link mounting position to increase or decrease leverage on the torsion bar. These 2 holes are commonly used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit.

Arms Fit:

• Universal Application (in 25 spline torsion bar applications)
• JK Wrangler Unlimited rear Antirock Kits CE-9900JKR4
• JK Wrangler rear Antirock Kits CE-9900JKR

Kit Includes:

• (1) Pair of 21 in. long Forged Antirock Sway Bar Arms
• (1) Arm Hardware Pack

Component Specs.:

• Overall length = 21 in.
• Thickness = 3/4 in. (with the exception of the tip being machined to 3/8 in. thick for end link mounting)
• Material = 7075T6 aluminum
• Spline count = 25
• Center of splined hole to center of nearest 1/2 in. hole = 18.500 in.
• Center of splined hole to center of middle 1/2 in. hole = 19.500 in.
• Weight = 4.1 lbs. (for the pair)

Notes:

• These arms are for upgrading RockJock's CE-9900JKR4 JK Wrangler rear Antirock Sway Bar Kits as well as RockJock's CE-9900JKR JK Wrangler rear Antirock Sway Bar Kits
• Arms may be used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit. This bracket kit adds 1 1/2 in. in arm length and the ability to offset the end link up to 1 1/4 in.
• See RJ-520202-101 for sway bar arm hardware kit.

RJ-202014-101

Billet Aluminum Antirock Sway Bar Arms are beautifully constructed, yet offer race quality strength for aggressive off road applications!

Made entirely in house on RockJock's own machines, RockJock start with premium 7075T6 aluminum material, CNC machine the arms to shape, CNC machine the pocketed design and the logo etchings, broach the 25 splines and finish them off in clear anodizing!

These specific arms are 16.2 in. long from tip to tip and feature a vertical offset to attain maximum up travel. At the arm mounting end, you’ll find RockJock's standard 25 spline that fits all common Antirock torsion bars as well as the socket head allen vertical pinch bolt. RockJock's billet aluminum finishing washers and flat head allen bolts that thread into the end of the sway bar torsion bar are also included.

At the end link mounting end, the arms trim down to 3/8 in. thick and you’ll find two 1/2 in. Sway Bar End Link mounting holes that allow you to adjust end link mounting position to increase or decrease leverage on the torsion bar. These 2 holes are commonly used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit.

Arms are sold as a pair only. Finish is clear anodizing for a long lasting, clean appearance.

Arms Fit:

• Universal Application (in 25 spline torsion bar applications)
• JT Gladiator rear Antirock Kit (upgrade RockJock's RJ-256200-101 kit)

Kit Includes:

• (1) Pair of 16.2in. long Billet Aluminum Antirock Sway Bar Arms
• (1) Arm Hardware Pack

Component Specs.:

• Overall length = 16.2 in.
• Material = 7075T6 aluminum, forged
• Thickness: = 3/4 in. (3/8 in. at the tip where end links mount)
• Offset = Vertical
• Spline count = 25
• Center of splined hole to center of nearest 1/2 in. hole = 13.20 in.
• Center of splined hole to center of farthest 1/2 in. hole = 14.20 in.
• Weight = 3.11 lbs. (for the pair)

Notes:

• These arms are available for upgrading RockJock's RJ-256200-101 JT Gladiator rear Antirock Sway Bar Kit
• Arms may be used in conjunction with RockJock's RJ-201000-101 Double Sheer End Link Bracket Kit. This bracket kit adds 1 1/2 in. in arm length and the ability to offset the end link up to 1 1/4 in. side to side.
• See RJ-520201-101 for sway bar arm hardware kit.