Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 350 lb. PTT-MC-RACE-RCA 8 and 10 Series Ignition

8 and 10 Series Ignition Controls)LCD display shows the simulated RPM and can be used to confirm the operation of rev limits

Whether you are running at the track or on the strip

Model 4000

Ford Fullsize 2011-15

Universal Fitment 4 Pinion Shim for 2

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 350 lb. PTT-MC-RACE-RCA 8 and 10 Series IgnitionINCREASE 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