Hypercoils Double Pigtail Rear Spring - 14" x 7" O.D. - 225 lb. Port and Identification Kit Improves Throttle Response And Amplifies

Improves Throttle Response And Amplifies Engine Sound

the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow

Features a cutout for Eject Helmet Removal tube

Shims are used to fill space between the actuator

For tachometers with remote Memory plate

Hypercoils Double Pigtail Rear Spring - 14" x 7" O.D. - 225 lb. Port and Identification Kit Improves Throttle Response And AmplifiesHypercoils 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