Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 800 lb. 4386BK Natural / Red Anodized

Natural / Red Anodized

Low resistance terminals in the cap and a low resistance rotor tang ensure maximum spark transfer to the plug wires and plugs

the SB043 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

Centerforce II

Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 800 lb. 4386BK Natural / Red AnodizedINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. As you might know, United States are the largest racer populated country in the world. Through our experiences from extensive testing in world class racing in Europe and Asia, we have great confidence that we can provide the same results in the US. Swift specifically designed a standard measurement race springs to accommodate