{"product_id":"gme-80-inch-shovelhead-cylinder-piston-kit-for-harley-davidson-fl-fx-models","title":"GME 80 Inch Shovelhead Cylinder Piston Kit for Harley Davidson FL \u0026 FX Models","description":"GME 80 inch Shovelhead cylinder and Wiseco piston kit are honed and prefitted with 9.5:1 compression forged pistons and rings.\n\u003cp\u003eThis GME 80 Inch Shovelhead Cylinder Piston Kit is designed to deliver reliable performance for Harley Davidson models from 1979 to 1984, including FL and FX series. The set includes two pistons that are ready to run after proper break-in, which is essential for optimal operation and longevity. Please refer to the provided shop manual instructions for the correct break-in procedures to ensure maximum durability. These pistons are built for stock stroke applications and are compatible specifically with 1966-1978 Shovelheads, making them ideal for stock rebuilds and restorations. To achieve a proper fit, you will need to use a cylinder base nut set, such as the suggested #8601-8 Hi-Torque Cylinder Base Nut Set, which is available separately. The pistons feature a piston-to-wall clearance of approximately .0025 to .003 inches, consistent across all cast iron cylinders, ensuring a snug yet functional fit that promotes efficient combustion and engine performance. This kit is manufactured in Taiwan, adhering to quality standards for performance and durability. Included in the package are detailed instructions for piston\u003cbr\u003e\nFitment\u003cbr\u003e\nHarley Davidson FL  1979\u003cbr\u003e\nHarley Davidson FL  1980\u003cbr\u003e\nHarley Davidson FL  1981\u003cbr\u003e\nHarley Davidson FL  1982\u003cbr\u003e\nHarley Davidson FL  1983\u003cbr\u003e\nHarley Davidson FL  1984\u003cbr\u003e\nHarley Davidson FLT  1979\u003cbr\u003e\nHarley Davidson FLT  1980\u003cbr\u003e\nHarley Davidson FLT  1981\u003cbr\u003e\nHarley Davidson FLT  1982\u003cbr\u003e\nHarley Davidson FLT  1983\u003cbr\u003e\nHarley Davidson Fx  1979\u003cbr\u003e\nHarley Davidson Fx  1980\u003cbr\u003e\nHarley Davidson Fx  1981\u003cbr\u003e\nHarley Davidson Fx  1982\u003cbr\u003e\nHarley Davidson Fx  1983\u003cbr\u003e\nHarley Davidson Fx  1984\u003cbr\u003e\nHarley Davidson FXR  1982\u003cbr\u003e\nHarley Davidson FXR  1983\u003c\/p\u003e","brand":"GME","offers":[{"title":"Default Title","offer_id":44718453456938,"sku":"11-2613","price":641.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2613a.jpg?v=1787408366","url":"https:\/\/atticusgoods.com\/products\/gme-80-inch-shovelhead-cylinder-piston-kit-for-harley-davidson-fl-fx-models","provider":"Atticus Goods","version":"1.0","type":"link"}