SKU:11-0231
Replacement 80 inch Evolution piston kit for Harley-Davidson FXR models from 1984 through 1993. Pistons are standard size.
Crafted in Taiwan, this piston kit provides a reliable fit and aims for optimal engine performance during a comprehensive rebuild.
The kit includes all necessary components for a complete rebuild and is intended for enthusiasts and professional mechanics alike. Proper installation and break-in procedures are critical; run the engine at moderate speeds for at least 500 miles, and avoid excessive running in lower gears to ensure the new pistons and rings seat correctly for maximum longevity.
Installation guidance notes: when installing pistons, ensure the raised bars or wrist pin area are oriented toward the sprocket shaft side of the engine for correct operation. For detailed instructions, visit the provided fitment PDF link.
Compatibility and use: designed for Harley Davidson FXR models from 1984 through 1993, supporting reliable fitment across the specified year range. Works with the recommended piston ring set, wrist pin lock, and lock kit for optimal performance.
Accessories that complement a rebuild, such as the Cylinder Oil Replacement Tube and Black Evolution Cylinder and Piston Kit, are suggested to help maintain engine performance over miles of riding.
Replacement 80 inch Evolution piston kit. Pistons are standard size. Our kit includes 2 cast alloy pistons Hasting ring set wrist pins and circlips.Upgrade your Harley Davidson FXR with the Motorshop 80 inch Evolution Piston Kit, designed for models from 1984 to 1993. Crafted in Taiwan, this piston kit ensures a reliable fit and optimal performance for your motorcycle's engine. The kit includes all necessary components for a comprehensive rebuild, making it an essential choice for enthusiasts and professional mechanics alike. Proper installation and break-in procedures are critical; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to ensure the new pistons and rings seat correctly and deliver maximum longevity. When installing pistons, ensure the raised bars or the wrist pin area are oriented towards the sprocket shaft side of the engine for correct operation. For detailed instructions, visit http://www.vtwinmfg.com/Instructions/MS/Piston%20Fitment.pdf. This kit is compatible with Harley FXR models from 1984 through 1993, providing a seamless fit for a wide range of year-specific configurations. The set includes high-quality components to restore or upgrade your engine’s power and efficiency, backed by trusted manufacturing standards. Whether you're performing a routine rebuild or enhancing your motorcycle’s performance, this piston kit offers durability and precision. Accessories like the Cylinder Oil Replacement Tube and Black Evolution Cylinder and Piston Kit can complement your rebuild, ensuring your bike runs smoothly for miles to come.
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