Swift Quarter Midget Spring - Barrel Type - 1.63" ID x 4.5" Tall - 120lb. 931176 The MSD Pro-Cap is the

The MSD Pro-Cap is the largest and strongest cap and rotor available

Available in Natural Color & Black

A Fitment And Required Components Guide helps you locate and source components and provides other notes and helpful hints

Billet aluminum enclosure with lighted keypad and display for night use measures 8

nitrous oxide and extreme compression ratio engines

Swift Quarter Midget Spring - Barrel Type - 1.63" ID x 4.5" Tall - 120lb. 931176 The MSD Pro-Cap is theINCREASE 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