Motorshop Replica 900cc 3 Inch Piston Set.040 Oversize for Harley XL

Restore vintage Harley XL power with a precise 3-inch bore piston set in.040 oversize, delivering a 9:1 compression ratio for authentic performance.

The kit includes a piston ring set, 2 wrist pins, and 4 circlips, plus a steel expansion control strut cast into each piston to help manage heat and expansion.

Crafted in Taiwan, this Motorshop Replica 900cc 3 inch Piston Set.040 Oversize is designed to restore performance and reliability to Harley XL engines from 1957 through 1971.

• Pistons: 3-inch bore,.040 oversize
• Piston ring set
• 2 wrist pins
• 4 circlips
• Steel expansion control strut (cast)
• UOM: KIT
• Country of origin: Taiwan
• Fitment: Harley Davidson XL 1957–1971
• Essential accessory tools for installation and break-in procedures, such as a ring compressor and connecting rod clamping tools

Break-in guidance: run at moderate speeds for at least 500 miles and avoid excessive operation in lower gears to ensure seating of the pistons and rings for maximum longevity.

Replica 3 inch bore piston set has a 9:1 compression ratio and is.040 oversize. Set includes a piston ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.

This Motorshop Replica 900cc 3 inch Piston Set.040 Oversize is designed to restore performance and reliability to vintage Harley Davidson XL models from 1957 to 1966. Crafted in Taiwan, this piston kit includes all necessary components to facilitate a comprehensive rebuild, ensuring your motorcycle runs smoothly after installation. The set features pistons with a 3-inch diameter and a.040 oversize, providing a precise fit and optimal compression for classic Harley engines. Proper break-in procedures are essential; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive operation in lower gears to ensure the new pistons and rings seat correctly and achieve maximum longevity. This kit is ideal for enthusiasts and professional mechanics seeking quality replacement parts that match original specifications. It is compatible with a range of Harley Davidson XL models from 1957 through 1966, making it a versatile choice for restoring vintage bikes to their peak performance. The set includes pistons, rings, wrist pin locks, and is complemented by essential accessory tools for installation and break-in procedures, such as a ring compressor and connecting rod clamping tools. Whether you're rebuilding your classic Harley or performing routine maintenance, this piston kit provides a reliable solution to keep your motorcycle running at its best.

Features:

• UOM: KIT

• Country of Origin: TAIWAN

• Suggested Items: 11-1728 - 900cc Piston Ring Set.040 Oversize, 12-0929 - Piston Wrist Pin Lock

• Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 60-0167, 11-2709 - Replica 900cc 3 inch Piston Set.030 Oversize

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