Hastings Rings 2M5721 3-5/8 in Shovelhead Piston Ring Set Standard

Hastings moly piston ring set is for a 3-5/8 inch bore and is standard size. Features moly top compression rings with the size of 1/16 inch and chrome oil rings.

The Hastings Rings 2M5721 3-5/8 in Shovelhead Piston Ring Set Standard is designed for installation of 3-5/8-inch cylinders after the spigot holes have been enlarged to 3.8750 inches. This set is sold as a pair for two pistons.

The piston rings can be used on 1966-1984 FL, 1971-1984 FX, 1980-1984 FLT and 1982-1984 FXR applications. For cast iron cylinders, the stated piston-to-wall clearance is .0025-.003 inch.

This set has a unit of measure of SET and is manufactured in the USA. Installation instructions are available from the manufacturer at http://www.vtwinmfg.com/Instructions/11/11-0252.pdf.

Features:

• Application: For installation of 3-5/8-inch cylinders after spigot holes have been enlarged to 3.8750 inches
• Application Fitment: 1966-1984 FL, 1971-1984 FX, 1980-1984 FLT and 1982-1984 FXR
• Set Configuration: Sold as a pair for two pistons
• Cylinder Information: Cast iron cylinders have a stated piston-to-wall clearance of .0025-.003 inch
• Unit of Measure: SET
• Country of Origin: USA