Manley Valve Spring, SPRING-1.580 DOUBLE 2007 Ford Mustang The TCA045's heavy-duty construction eliminates

The TCA045's heavy-duty construction eliminates vertical link flex

Shackles and Hanger KitsQA1's Rear Flip Brackets

keeping the tire predictable during long slides while remaining composed under track-day cornering loads

and road race) where engine deflection needs to be reduced and additional clearance is required

Manley Valve Spring, SPRING-1.580 DOUBLE 2007 Ford Mustang The TCA045's heavy-duty construction eliminatesFrom 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.