Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 160 lb. Intercom External Speakers Works Great With Holley EFI

Works Great With Holley EFI Installation

PerTronix D9006 Flame-Thrower HEI Distributor Adjustable Vacuum Advance Canister

High stress components are made of high-strength 2024-T8 grade aluminum instead of 6061-T6 aluminum used by competitors

Shoulders Adjust from 25" to 72"

The ball joint mounting ring is reinforced to prevent flex and distortion of the ball joint housing

Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 160 lb. Intercom External Speakers Works Great With Holley EFIINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next generation of