Here is a breakdown of the year ranges of Harley-Davidson motorcycles that accept bayonet style caps

Spectro Heavy Duty Engine Oil is a superior formula engineered specifically to protect American-made Harley V-Twin engines by minimizing friction and preventing harmful deposits

Can start inline 4-Cylinder motors up to 600cc for race use

The rubber isolates the oil tank from vibration

fork tubes or wherever

#2318-1 Sprocket Shaft Bearing Retainer Installation Tool 1955-1968 Harley-Davidson Big Twin Brand_Sully's Customs Here is a breakdown ofDesigned to remove install stock and aftermarket bearing retainer, Colony P N 7410 1. Used on 1955 68 Big Twin retainers. Made in Ohio, USA.