Manley NexTek Dual Valve Spring - 800 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16 221456-16 TK12414S or even an entire exhaust

or even an entire exhaust system

SuperMatic

Aluminum / Titanium

Safety is always in the forefront of all MPI products

Limited Lifetime WarrantyAir Lift Company has been developing air spring suspension products for more than 50 years

Manley NexTek Dual Valve Spring - 800 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16 221456-16 TK12414S or even an entire exhaustProduct Description: Valve Spring NexTek Dual Spring 800 lb in Spring Rate 1. 130 in Coil Bind 1. 500 in OD Set of 16 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University, our journey began