SKU:11-1709
3-5/8 inch standard piston set designed for Harley-Davidson FLT engines from 1984 to 1993, built to support reliable performance in a rebuild or restoration project.
Bore: 3-5/8 inch; compression ratio: 9.75:1; stroke: 4-1/2 inch. Crafted in Taiwan with high-quality components to help ensure durability and smooth operation during engine life.
Engine compatibility: Fits Harley Davidson FLT models from 1984 to 1993. Fitment also lists Harley models across the family, including FLST (1986–1998), FLT (1984–1998), FXD (1991–1998), FXR (1984–1994), and FXST (1984–1998).
The kit is designed to provide comprehensive rebuild support and is compatible with Piston Wrist Pin Lock #12-0949 for a secure fit. For installation guidance, refer to the detailed instructions available online at http://www.vtwinmfg.com/Instructions/MS/Piston%20Fitment.pdf.
Break-in guidance: run the engine at moderate speeds for at least 500 miles and avoid excessive running in lower gears to properly seat the new pistons and rings for optimal performance.
Sifton piston set is standard size for a 3-5/8 inch Big Bore. Has a 9.75:1 compression 3-5/8 inch bore with a 4-1/2 inch stroke flywheel.The Motorshop 3-5/8 inch Piston Set Standard Size is designed to provide reliable performance for Harley Davidson FLT models from 1984 to 1993. Crafted in Taiwan, this piston kit offers high-quality components suitable for rebuilding or restoring your motorcycle's engine. Proper installation and break-in are essential for optimal performance; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to properly seat the new pistons and rings. This piston set is compatible with the #12-0949 Piston Wrist Pin Lock, ensuring a secure fit and smooth operation. The kit includes all necessary components for a comprehensive rebuild, making it an excellent choice for professional mechanics and dedicated enthusiasts alike. For installation, refer to the detailed instructions available at http://www.vtwinmfg.com/Instructions/MS/Piston%20Fitment.pdf, which guides you through the proper procedures to ensure a successful rebuild. The piston set comes with a range of accessory items, including a Ring-O-Matic Ring Compressor Tool Kit, a Connecting Rod Clamping Tool, and additional components to facilitate installation and ensure engine integrity. This product is designed to deliver durability and performance, helping restore your Harley Davidson FLT to its optimal running condition. Trust the Motorshop brand for quality parts that meet the demands of motorcycle enthusiasts and professional rebuilders alike.
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