Hastings Rings 6457-070 Piston Ring Set 900cc XL Oversize

Designed for a 3-inch bore and.070 oversize, the Hastings Rings 6457-070 piston ring set restores compression and seal for Harley Davidson XL engines from 1957–1966.

This premium set includes two piston rings with compression rings measuring 1/16 inch and oil rings at 3/16 inch, delivering a reliable seal between the piston and cylinder wall for optimal engine performance. The.070 oversize rings are ideal for rebuilding or restoring vintage Harley engines, ensuring a proper fit and long-lasting performance.

Manufactured in the USA, Hastings Rings is known for quality and reliability, making this piston ring set a trusted choice for motorcycle enthusiasts and professional mechanics alike. The set is sold as a pair, simplifying installation and ensuring you have everything needed for a complete rebuild. Compatible with a range of Harley XL models.

Accessory items including piston ring installer pliers, ring compressor kit, piston pin support plate, and oversized piston rings are available to facilitate installation and achieve the best results.

• Bore/Oversize: 3 inch bore,.070 oversize
• Rings included: two piston rings; compression rings 1/16 inch; oil rings 3/16 inch
• Displacement class: 900cc XL oversize
• Compatibility: Harley Davidson XL models 1957–1966
• Origin: Made in the USA
• Packaging: Sold as a pair for two pistons

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

Upgrade your Harley Davidson XL engine with the Hastings Rings 6457-070 900cc piston ring set designed for models from 1957 to 1966. This premium set includes two piston rings, providing a reliable seal between the piston and cylinder wall to ensure optimal engine performance.
Each ring in this set is crafted with precision to deliver excellent heat resistance and durability, helping to maintain compression and prevent oil consumption during extended riding. The.070 oversize rings are ideal for rebuilding or restoring vintage Harley engines, ensuring a proper fit and long-lasting performance.
Manufactured in the USA, Hastings Rings is known for quality and reliability, making this piston ring set a trusted choice for motorcycle enthusiasts and professional mechanics alike. The set is sold as a pair, simplifying installation and ensuring you have everything needed for a complete rebuild. Compatible with a range of Harley XL models, this set provides an easy upgrade to restore your motorcycle’s power and efficiency. Accessory items including piston ring installer pliers, ring compressor kit, piston pin support plate, and oversized piston rings are available to facilitate installation and achieve the best results.
Ensure your engine runs smoothly and efficiently with the Hastings Rings 6457-070 piston ring set, a perfect choice for vintage Harley Davidson restorations and engine rebuilds.

Features:

• Sold as a pair for two pistons

• Designed for Harley Davidson XL models from 1957 to 1966

• Made in the USA with high-quality materials

• Includes.070 oversize piston rings for optimal fit

• Compatible with various accessory tools for installation

Fitment:
Harley Davidson XL 1957
Harley Davidson XL 1958
Harley Davidson XL 1959
Harley Davidson XL 1960
Harley Davidson XL 1961
Harley Davidson XL 1962
Harley Davidson XL 1963
Harley Davidson XL 1964
Harley Davidson XL 1965
Harley Davidson XL 1966
Harley Davidson XL 1967
Harley Davidson XL 1968
Harley Davidson XL 1969
Harley Davidson XL 1970
Harley Davidson XL 1971