Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 Compare $380.20 $342.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 Compare $747.06 $672.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 Compare $455.27 $409.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 Compare $704.97 $634.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 Compare $414.32 $372.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 Compare $481.98 $433.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 Compare $30.12 $27.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 Compare $868.29 $781.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 Compare $635.10 $571.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 Compare $809.71 $728.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 Compare $25.30 $22.99 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... Add to Cart Add to Cart
Quick view Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 Compare $361.85 $343.99 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... Add to Cart Add to Cart
