Hypercoils 11" Rear Coil Spring - 5" O.D. - 375 lb. YA0640 Sold as a pair

Sold as a pair

Slight rough idle

Shifter Boot Retainer

Push-in radiator probe

Note: This system is not designed as a direct bolt-on and will require the user to fabricate pipes to connect to manifolds or headers

Hypercoils 11" Rear Coil Spring - 5" O.D. - 375 lb. YA0640 Sold as a pairHypercoils 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