Swift Bump Spring - Flat Wire - 400-800lb Progressive 1421 Consistent clutch engagement for smooth

Consistent clutch engagement for smooth shiftsSteeda Firewall Cable Adjuster 79-04 Mustang 555-7021

Length: 19

Digital Radio

Designed With Hidden Screws

Mazda Miata 1990-2000

Swift Bump Spring - Flat Wire - 400-800lb Progressive 1421 Consistent clutch engagement for smoothOur newly developed flat wire bump spring features zero side shearing upon full compression, and is optimized for an even greater amount of shock travel (compared to round wire springs). 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