Five metal mechanical parts, including gears, a bolt, and circular components from the Drag Specialties Compensating Sprocket Kit for 2017-2025 Harley-Davidson M8 Big Twin models, are arranged on a white background.

Drag Specialties Compensating Sprocket Kit for 2017-2025 Harley-Davidson M8 Big Twin

Regular price$361.38

SKU: 110-0312

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Add Upgraded Compensator Bolt

S&S unit replaces TTY (one-time-use-only) OEM fastener

Add Upgraded Compensator Ramp

Hardened S&S unit is made in USA and will handle higher-power engine builds

Add Primary Locking Tool

Nylon tool aids in locking the engine and trans mainshaft for clutch hub nut and/or compensator nut removal

Add Oil

Primary drive-specific fluid

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Drag Specialties Compensating Sprocket Kit for 2017-2025 Harley-Davidson M8 Big Twin With Narrow Frame

Got a concerning noise coming from your primary? Or maybe you're heading in there for a stator or clutch replacement. 

  • Complete kit
  • Kit contents
    • High-quality three-piece compensator assembly including sprocket
    • Sprocket shaft extension
    • Sprocket retaining fastener (compensator-to-crank screw)
    • Compensator sprocket spring pack
  • 34-tooth front sprocket
  • Retains ability to be used with "easy-start"-style cams

This whole new compensator kit will help you achieve a quiet driveline that exhibits acceptable off-the-line manners.

  • 2017-2025 Harley-Davidson Big Twin except Breakout (FXBR/FXBRS), Fat Bob (FXFB/FXFBS) or FXDR (FXDR/FXDRS)

110-0312; replaces 1120-0345, 19-0300, 40100076A, 83936-09A

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