Swift Bump Spring - 3000 lb. 35690 Complete with manifold end rail

Complete with manifold end rail seals and distributor gasket

All FAST fuel pump kits are designed to work with EZ-EFI

These ball & socket style reducers have built-in O2 sensor bungs

Acoustic Tube

Our customers asked for it and we delivered

Swift Bump Spring - 3000 lb. 35690 Complete with manifold end railSwift 2" O. D. bump springs offer the highest measurable shock stroke in the industry and, unlike inefficient rubber and foam bump stops, they are resistant to fatigue and heat. 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