Manley Valve Spring, SPRING-1.550 DOUBLE 2021 chevrolet camaro Nord-Lock lock washers are included

Nord-Lock lock washers are included for proper bolt retention

095-inch wall DOM tubing with DOM cross braces for extra strength

This adjustable item allows on-car adjustment when rear end centering is needed

ensuring you have quick access to your ammunition in any environment

These products contain the extreme pressure additives necessary for ultimate protection road cars and racing vehicles

Manley Valve Spring, SPRING-1.550 DOUBLE 2021 chevrolet camaro Nord-Lock lock washers are includedFrom 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.