Swift Bump Spring - Flat Wire - 400-800lb Progressive Oils Fluids & Sealer NOTE: Every dB exhaust system

NOTE: Every dB exhaust system is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance

upper control arm angles can be adjusted

Manufactured in the United States with the highest-quality Chrome Silicon steel wire

heavy duty automatic belt tensioner

1964-1971 Dodge Dart

Swift Bump Spring - Flat Wire - 400-800lb Progressive Oils Fluids & Sealer NOTE: Every dB exhaust systemOur 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