AIM SDR Variable Pressure Clutch M8 Softail

AIM's industry leading lock up system for Milwaukee-8 Softail models. The slider weight design creates 40% more clamping pressure at 4000 RPM. A necessity at higher than stock power levels.  

• handles up to 160 ft-lbs torque with stock clutch springs, or over 180 ft-lbs torque with optional Heavy Duty Springs
• Slider weights design: will fit behind stock derby covers on 18-later Softail models
• No modifications needed.
• Easy installation
• Removal of outer primary cover is necessary for installation.