Manley 261425 Valve Spring Kit NexTek SPRING

Manley Valve Spring Kit, KIT-NexTek SPRING 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. Squeeze more RPM out of your engine and avoid valve float Special heat treated titanium for maximum strength Lightweight retainer does not sacrifice reliability Advertised pressures are achieved after springs have been pressed solid three times