Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 275 lb. 20163A Hedman Hedders HTC Hedders Exhaust

Hedman Hedders HTC Hedders Exhaust Hedder 68606 Tube Size 1 5/8 in

1/8-27 NPT

Black Powder Coat / Polished

1963-1964 Dodge 330 Base CID 426 Naturally Aspirated GAS

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 275 lb. 20163A Hedman Hedders HTC Hedders ExhaustHypercoils 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