Crankshaft

The S&S Cycle 170-0506 is a backplate vent screw designed for use with various S&S Cycle components, particularly air cleaner kits. Constructed from durable stainless steel with a polished finish, this socket head cap bolt (SHCB) measures 3/8-16 in thread size and 1-1/2 inches in length. Its material and finish contribute to longevity and a clean aesthetic. This vent screw is commonly used in the installation of S&S Stealth Air Cleaner Kits for motorcycles. For example, it is referenced in installation instructions for the S&S Stealth Air Cleaner Kit for 2008 and Up Throttle-by-Wire Motorcycles. It is also mentioned in relation to the S&S Super Stock Stealth AC Kit. While specific vehicle fitment data is not always readily available for this component, it is generally associated with a wide range of motorcycles, including Harley-Davidson, Indian, Victory, and custom-built bikes. Some sources indicate it is used for a "wide range of motorcycles." Direct verification with manufacturer details is recommended to ensure proper fitment for your specific application.