S&S Cycle 310-0859 S&S Cycle 06-17 Dyna Models w/ 4.425in Bore - 4 3/8in Bolt Pattern Crankcase - Wrinkle Black

This 4 .425" bore wrinkle black crankcase is specially machined for the new S&S oil line installation kit for 2006-2017 Harley-Davidson® Dyna® models.
Features & BenefitsStock bore replacement for 06-17 Dyna models41/8 and 4.425" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143
Stock looking, but stronger – Thicker wall sections and superior 356-T6 aircraft grade aluminum
Tough powder coat finish
Reinforced front motor mount for extra strength
Timken® sprocket shaft bearing – Strong enough for the most demanding applications
Clearanced for strokes up to 4 13/16" and cams up to .720" life
Includes pinion and Timken® bearing
Manufacturer’s Statement of Origin (MSO) included
Includes studs and cam bearings installed
Requires Oil Supply Line Installation Kit 310-0870

Fitment