Swift Bump Spring - Flat Wire - 400-800lb Progressive 351013 Using The Highest Quality Parts

Using The Highest Quality Parts

Ahead in Neck Protection

Operating Pressure 2250 psi

Designed for race solid flat tappet and aggressive roller cams

Swift Bump Spring - Flat Wire - 400-800lb Progressive 351013 Using The Highest Quality PartsOur 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