Hastings Moly Piston Ring Set for Harley XL — 3 Bore, 0.070" Oversize

Upgrade your Harley-Davidson XL engine with Hastings Moly Piston Ring Set, engineered for a 3 inch bore and 0.070" oversize. This complete pair is designed for two pistons, delivering a reliable seal to restore compression and engine longevity.

• Bore: 3 inches; oversize: 0.070"
• Top compression rings: moly-coated; thickness: 1/16 inch
• Oil rings: thickness 3/16 inch
• Includes two piston rings (suitable for a two-piston overhaul)
• Made in the USA with durable materials for long-lasting performance
• Advanced molybdenum coating reduces wear and improves heat transfer
• Fitment: Harley Davidson XL models from 1972 through 1985
• Part number: 2M7003-070
• Includes detailed installation instructions for proper setup

Packaging and guidance are geared toward restoring peak compression and consistent operation during rebuilds or routine maintenance. For installation ease, consider compatible tools such as ring installers and ring compressors to ensure a proper seal and accurate seating of the rings.

Hastings moly piston ring set is for a 3 inch bore and is.070 oversize. Features moly top compression rings with a size of 1/16 and oil rings with a size of 3/16 inch.

Upgrade your Harley Davidson XL engine with the Hastings Moly Piston Ring Set, designed specifically for models from 1972 to 1981. This high-quality set includes two piston rings, providing a reliable seal to optimize engine performance and longevity. Crafted in the USA, these piston rings are engineered for durability and precision fit, ensuring your motorcycle operates smoothly and efficiently. Proper installation is crucial for maximum performance, and detailed instructions are available at this link. The set is sold as a complete pair, making it ideal for a full piston overhaul. The Hastings rings feature advanced molybdenum coating technology to reduce wear and improve heat transfer, ensuring your engine maintains optimal compression over time. These piston rings are compatible with a range of Harley Davidson XL models, delivering a perfect fit for your restoration or repair project. Whether you're rebuilding your bike or performing routine maintenance, these rings provide the quality and reliability you need for a successful rebuild. Invest in Hastings — trusted by motorcycle enthusiasts for decades — to restore your engine's power and efficiency with ease. Accessories such as piston ring installer pliers, support plates, and ring compressors are recommended to facilitate installation and ensure a proper seal.

Features:

• Sold as a pair for two pistons, ensuring complete engine overhaul

• Designed specifically for 1972-1981 Harley Davidson XL models

• Made in the USA with high-quality materials for durability and performance

• Includes detailed installation instructions for proper setup

• Advanced molybdenum coating to reduce wear and improve heat transfer

Fitment:
Harley Davidson XL 1972
Harley Davidson XL 1973
Harley Davidson XL 1974
Harley Davidson XL 1975
Harley Davidson XL 1976
Harley Davidson XL 1977
Harley Davidson XL 1978
Harley Davidson XL 1979
Harley Davidson XL 1980
Harley Davidson XL 1981
Harley Davidson XL 1982
Harley Davidson XL 1983
Harley Davidson XL 1984
Harley Davidson XL 1985