RR Torsion Arm, Junior SprintHyper Racing # 40 500 3 4" spline x 9" active length (center of torsion bar hole to center of shackle hole). Our torsion arms are machined from 2024 aluminum for superior strength. Rear torsion arms are measured from the center of the splined torsion bar hole to the center of the shackle mount hole. Squeeze bolt is included. Send us your old torsion arms or a sketch and we will offset torsion arms to your specifications at no charge.

800 lbs Tensile Strength

Heavy duty 3/4" thick version of the standard version of the 40-171 torsion arm

Hyper Racing # 146-748

Works with the Wilwood GP320 caliper

Utilizes a Schrader valve lock out to eliminate any gas (nitrogen) from escaping when the unit is removed from the shock

Hyper Racing # 14-2066

Hyper Racing # 16-680

On the X4 and X6 style bearing carriers

HYPER RACING’S GOLD STANDARD: Components marked with the gold H-Mark logo are part of Hyper Racing’s Gold Standard lineup

Fire retardant foam plug fits the Fuel Forward Tank Tail System for the Hyper Racing Micro Sprint or Mini Sprint

Hyper Racing # 366-053

Hyper Racing # 30-221