- Improves performance at a lower cost
- Delivers more torque to the primary while reducing the occurance of shaft binding
- Cushioning spring is moved to the back, eliminating the need for the inner primary support bearing making the jackshaft easier to install
*Except 2006 Dyna models
†Conversion requires 66 tooth ring gear
Prop 65 - WARNING Item may contain compounds or chemicals known to the State of California to cause cancer and reproductive harm.