SKU:11-0230
Upgrade your Harley’s engine with the Motorshop Replica 80 Inch Overhead Valve Piston Set in.040 oversize. This 3-1/2 inch bore piston kit delivers an 8:1 compression ratio and includes Hasting rings, 2 wrist pins, and 4 circlips.
The pistons feature a steel expansion control strut cast into the crown and are manufactured in Taiwan to meet or exceed OEM specifications, ensuring durability and consistent performance.
Designed for vintage Harley rebuilds, this kit delivers precise fit and reliable power delivery. It is compatible with Harley Davidson models: FL (1978–1984), FLT (1979–1983), FX (1978–1984), and FXR (1982–1983).
Whether you are a professional mechanic or an enthusiast, this piston set offers a solid foundation for restoring classic Shovelhead-era Harleys.
Replica 3-1/2 inch bore piston set has a 8:1 compression ratio and is.040 oversize. Piston set includes Hasting rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.Upgrade your Harley Davidson engine with the Motorshop Replica 80 Inch Overhead Valve Piston Set in.040 oversize. Crafted to meet or exceed OEM specifications, this piston kit is designed for durability and reliable performance. Ideal for restoring or rebuilding vintage Harley engines, it ensures smooth operation and optimal power delivery. The pistons are manufactured in Taiwan, ensuring quality control and consistent performance. Proper break-in procedures are essential; run the engine at moderate speeds for at least 500 miles and avoid excessive low gear operation to properly seat new pistons and rings. For detailed installation instructions, refer to the provided PDF link.
This piston set is compatible with various Harley Davidson models, including the FL series from 1978 to 1984 and the FX series from 1978 to 1980. The kit includes all necessary components for a comprehensive rebuild, making it an excellent choice for professional mechanics and enthusiasts alike. The dimensions ensure a precise fit within the engine's cylinders, delivering optimal compression and performance. Additionally, this piston set pairs well with the suggested 11-1367 - 80 inch Shovelhead Piston Ring Set.040, providing a complete overhaul solution.
As part of the overhaul process, consider accessory items such as the Jims Transmission Cover Bearing Tool (SKU 16-0672), Connecting Rod Clamping Tool (SKU 16-0029), and other essential tools to facilitate installation and ensure a proper fit. This piston set is backed by the trusted Motorshop brand, known for quality aftermarket motorcycle parts, making it a reliable choice for your Harley Davidson rebuild project.
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