Manley Performance MAN Valve Springs Valve Springs, Retainers - 221444-16

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.

Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities

Tested by leading engine builders and are confirmed to be the best performing valve springs on the market today

No degradation of spring pressure in the later stages of a race

Manley Valve Spring, SPRING-1.610 DOUBLE.

Manley Valve Spring, SPRING-1.610 DOUBLE

Manley Valve Spring, 1.610 DOUBLE

Engine Valve Spring Kit

SPRING-1.610 DOUBLE

Valve Spring