Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 400 lb. Head and Neck Restraint pre-oiled 360-degree radial flow air

pre-oiled 360-degree radial flow air filter features a 4” round flange and our pre-oiled Pro 10R media with ten layers of progressively finer cotton gauze media for maximum performance and filtration

Throttle body applications:

96 lb/in Spring Rate

MSD has answered this demand with an updated and improved version of the popular 6LS box

Swift Front Coil Spring - 5.5" OD x 9.5" Tall - 400 lb. Head and Neck Restraint pre-oiled 360-degree radial flow airDEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. 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