PS fork spring kit standard duty, 49mm - 16-17 FXDLS Dyna (NU) 940545 This tool must be treated

This tool must be treated with great care

Requires oil

Big Radius produces extra horsepower and torque delivered with a signature hot-rod sound that leaves you begging for more

Three-Piece Frame ClampsHeavy-duty three-piece clamps can be used for mounting exhausts

Works on stock bikes as well as those running wide tires with offset transmissions

PS fork spring kit standard duty, 49mm - 16-17 FXDLS Dyna (NU) 940545 This tool must be treatedProgressive Suspension, progressive rate fork springs of superior quality. Precision wound and made of high quality chrome silicon wire. Provides a smooth ride but the progressive rate helps prevent bottoming out when taking big bumps. Each kit comes with progressive fork springs and necessary spacers.