Hypercoils 11" Rear Coil Spring - 5" O.D. - 400 lb. 10287C and features an outstanding strength-to-weight

and features an outstanding strength-to-weight ratio

1993-2000 Chevrolet K3500

and transmission)

006 in and 0

1972-1997 Ford F-350

Hypercoils 11" Rear Coil Spring - 5" O.D. - 400 lb. 10287C and features an outstanding strength-to-weightHyperco's neverending pursuit of Performance has lead to yet another breakthrough in Conventional Motorsports spring design the "Dynamic Travel Response" enhancement! HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension springs and related components supporting the Motorsports, Street Performance, and Off Road Powersports markets. Our stock and custom suspension