Swift Rear Coil Spring - 5.0" OD x 14" Tall - 225 lb. H760001XXL They are rated in flow

They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes

Forgestar 1-piece F172 series wheel in 17 in diameter

Performance inner liner

To ensure that the driver sees exactly what they need to

10-12 in-Hg minimum vacuum requirement

Swift Rear Coil Spring - 5.0" OD x 14" Tall - 225 lb. H760001XXL They are rated in flowINCREASE 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