Swift Conventional Rear Spring Style:5-13"-150# BP Overall length is 12-3/4" and

Overall length is 12-3/4" and shaft portion is 9-3/4"

The Torrington bearing on the adjuster nut allows for easy adjustment

2 - 3/4" nyloc nuts

Adjuster wrench is only for adjustments

This part number is for Metric front clips

Swift Conventional Rear Spring Style:5-13"-150# BP Overall length is 12-3/4" andSwift Springs has designed and engineered the standard measurement springs based on data collected from racers at the top of their class. All Swift Springs are manufactured using H5S. TW. which is far superior to typical silicone chrome steel and allows us to wind a much more responsive spring with less coils, resulting in reduced un sprung weight and increased stroke. Swift specifically designed a standard measurement race springs to accommodate