Description
If you’re running gear-driven cams on your Twin Cam or M8 Harley, precise pinion gear sizing is critical to achieving proper valve train geometry and minimizing noise. This S&S undersized pinion gear set gives you the adjustment range needed to dial in exact gear lash, ensuring reliable operation and longevity. When cam upgrade kits don’t include secondary gears, this two-piece set delivers the components and hardware required to complete your installation right.
- Fits Twin Cam/M8
- Undersized pinion option
- Includes outer cam gear
- Includes pinion drive gear
- Mounting hardware included
- Two-gear set required
- CNC-machined construction
- Made in U.S.A.
- Bolt-on installation
- MPN: 330-0626
- Requires clearance verification
- Refer to S&S instructions






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