2" Shackle Assembly for Left Rear Torsion Arm, X7 Front End 5" steel brake rod on

5" steel brake rod on '07 & Up Hyper Chassis in the standard wheelbase configuration

x 1-3/8" Top Pin for X6/X7 Jacob's Ladder (1)

This Jacob's Ladder is considered a 5"-5"-10" ladder

This 1-3/4" diameter x 51" Standard Splined Rear Axle fits all Hyper Chassis 270cc cars

Complete shackle assemblies which include the rod ends and jam nuts are also available

2" Shackle Assembly for Left Rear Torsion Arm, X7 Front End 5" steel brake rod onHyper Racing # 03 020 1 Shackles are used to position the torsion arm at the correct angle for the correct progressive spring rate. Torsion arm angle is a function of shackle length in combination with bearing carrier plate hole location. Approximately 1" or 1 1 4" difference in length between the left rear shackle and the right rear shackle is recommended for proper torsion arm angle with the left rear being longer. Our black anodized shackle rods