REVO-A Series, 12in. Adjustable Rear Shock Absorbers - Black. Fits Dyna 1991-2017. - Legend Suspension Vintage(1936-84) Solo Seats * The Co-molded GelCore is

* The Co-molded GelCore is the largest comfort advancement in motorcycle seating since the creation of the suspension

* 2″ Chrome Moly gerotor gears

* Compatible with the Victory Octane

With tunable dual exhaust outlets the muffler can be tuned for power and torque levels along with tone and decibel levels

REVO-A Series, 12in. Adjustable Rear Shock Absorbers - Black. Fits Dyna 1991-2017. - Legend Suspension Vintage(1936-84) Solo Seats * The Co-molded GelCore isFeatures & Benefits: * All the benefits of the new REVO shocks above plus six external knob adjustments allow fine tuning of rebound. * Provides optimum rebound performance for any given rider weight, personal ride quality preference or personal riding style. * Light to heavy riders can fine tune ride preference. * Aggressive to casual riding styles can tune to desired quality or personal preference. Tech Tips: * OEM # 54666 08 required for 1991 2005