• Dual shafts separate acceleration and deceleration handling • Provides the ultimate tuneability by adjusting poly bushings • Internal adjuster nut allows for easy adjustments • Torque is absorbed by the coil spring to provide forward bite • Car turns better during acceleration • Sealed bearings • Built-in travel indicator • Standard with 2 yellow bushings • 3/4" Threads on each end • 2.25" Urethane Bushings (sold separately) • Spring sold separately • 20" end to end