Hypercoils 13" Rear Coil Spring - 5" O.D. - 175 lb. Clutch Pressure Plate roto-molded intake tube to achieve

roto-molded intake tube to achieve maximum power gains while maintaining a perfect fit

and still have good rpm capabilities

2002-2003 Workhorse FasTrack FT1801

Helps Air/Fuel Charge Burn Completely

Hypercoils 13" Rear Coil Spring - 5" O.D. - 175 lb. Clutch Pressure Plate roto-molded intake tube to achieveHypercoils 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