SKU:11-0294
Upgrade your Harley FXR with an 80 cubic inch Evolution piston kit in.020 oversize. This kit includes 2 cast alloy pistons, Hastings ring set, wrist pins and circlips—delivering precise performance and durable reliability for Harley-Davidson FXR models from 1984 through 1993.
The pistons are engineered with raised bars (or wrist pin areas) toward the sprocket shaft side of the engine to ensure proper alignment and optimal operation. Made in Taiwan, the kit comes with detailed installation instructions to guide a confident, straightforward upgrade.
Compatibility centers on Harley Davidson FXR models from 1984 to 1993, making it a focused choice for restoring or upgrading classic FXRs. For a complete rebuild, consider pairing this piston kit with the suggested items such as the 3-1/2 inch Evolution Piston Ring Set in.020 oversize, piston wrist pin and lock kit, or the wrist pin lock.
Break-in guidance is included: run the engine at moderate speeds for at least 500 miles and avoid excessive lugging in low gears to maximize lifespan and performance. This kit supports both restoration projects and performance-oriented builds, delivering a solid foundation for a reliable, smooth ride.
Replacement 80 inch Evolution piston kit. Pistons are.020 over 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 in.020 oversize, designed for precise performance and durability. This comprehensive kit is ideal for restoring or enhancing your engine's power output, ensuring a smooth and reliable ride. Crafted in Taiwan, this piston kit includes all necessary components to facilitate a straightforward installation process, provided you follow the recommended break-in procedure.
The kit features pistons with raised bars or wrist pin areas positioned towards the sprocket shaft side of the engine, ensuring proper alignment and optimal operation. It is compatible with Harley Davidson FXR models from 1984 through 1993, offering a perfect fit for classic and vintage motorcycle enthusiasts.
To achieve the best results, run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears during the break-in period. Proper installation and careful operation will maximize the lifespan and performance of your new pistons. The kit also includes detailed instructions to guide you through the installation process, ensuring you can complete the upgrade with confidence.
For a complete rebuild, consider pairing this piston kit with the suggested items such as the 3-1/2 inch Evolution Piston Ring Set in.020 oversize, piston wrist pin and lock kit, or the wrist pin lock. Additionally, accessory tools like the Ring-O-Matic Ring Compressor Tool Kit and wrist pin ring tool will facilitate installation, helping you achieve a professional finish.
Whether you're restoring an older bike or building a custom engine, the Motorshop 80 Inch Evolution Piston Kit offers quality, compatibility, and performance, making it an excellent choice for your Harley FXR engine upgrade.
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