Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 160 lb. Intercom External Speakers The ball joint mounting ring

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

insert a blade into groover

40/30Amp - 30 AMP continuous load & 40 AMP momentary

0001" -- far tighter than other manufacturers

Works Great With Holley EFI Installation

Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 160 lb. Intercom External Speakers The ball joint mounting ringINCREASE 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