Vulcanworks

Camshaft Sprocket & Auto Advance Adapter for 3757

2007-up Touring & Softail Engines
2006-up Dyna Engines
Chain Drive Cams

High Strength Billet Aluminum Hub is a drop in replacement for the stock pulley.

Interchangeable Sprocket Design
Available with 51, 55, or 58 Tooth Sprockets

Fully Assembled with bearings and ready to install.

Replacement Crankshaft Position Timing Tool for 3757


All Twin Cam Engines

3/4" Offset - 5-Speed Softail

3/16" Thick Steel Plate, Fully Machined. Flashed chromed plated

24 Tooth

1/2" offset for 1991-up Big Twin

3/4" offset for 1970-90 Big Twin

Includes heat treated 4150 sprocket, Machined thick flat washer and Tool steel sprocket shaft and nut.

Adapts 1984-1999 Pulleys to 2000 & Up wheels.

1/2" Offset Kit, 1991-94  B/T 5/6-Speed, W/24T sprocket