Hypercoils 10" Coil-Over Spring - 2-1/2" I.D. - 600 lb. Snell SA2020 Helmet Clearance & Accessories 2-1/2 in Slot

2-1/2 in Slot

For Oldsmobile V8 applications

1970-1972 Chevrolet K20 Suburban

along with numerous performance and racing driving schools

Hypercoils 10" Coil-Over Spring - 2-1/2" I.D. - 600 lb. Snell SA2020 Helmet Clearance & Accessories 2-1/2 in SlotHypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing Hypercoils undergoes two separate magnaflux inspections. Once before manufacture and again after coiling. These inspections insure the wire is free from surface imperfections which, if gone undetected could lead to spring failure. The life of a suspension coil is directly related to