Pinion Conversion Kits

5 products

Our range of Pinion Conversion Kits for Harley-Davidson motorcycles enables proper flywheel assembly installation across multiple generations of Big Twin engines. As an authorised dealer for Iron City Motorcycles in Leeds, we stock S&S pinion conversion kits that let your Harley-Davidson Shovelhead or Evo Big Twin run with the correct timing and reliability. Whether you are building a 1977–1984 Shovelhead, a 1984–1989 Evo, or converting a 1990–1999 Evo for custom flywheel use, these kits ensure proper crankshaft alignment. Browse the full range below.

OEM Replacement Parts OEM Only — Active Genuine H-D & replacements Tap to clear filter Custom & Performance Aftermarket Only — Active Upgrades & Aftermarket Tap to clear filter
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