Manley Valve Spring, SPRING-1.640 DOUBLE 2012 Ford Mustang Rear torque arm hardware kit-

Rear torque arm hardware kit- We highly recommend purchasing a new hardware kit if running this torque arm on a factory rear-end

Manufactured in Philipsburg

BMRs unique K-member design feature integrated frame stands that replace the factory cast iron frame stands

Outer tie rods can wear out over time and increase the amount of bump steer you get while driving

The Roto-Joint is adjustable and rebuildable

Manley Valve Spring, SPRING-1.640 DOUBLE 2012 Ford Mustang Rear torque arm hardware kit-From drag strips to short track and endurance circuits, the Manley NexTek series is engineered for serious racers. NexTek springs resist pressure loss and valve train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high RPM performance. Built to outperform and outlast in real world competition.