{"product_id":"11-2251-80-inch-flh-fx-piston-set-standard","title":"80 inch FLH-FX Piston Set Standard","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe Keith Black 390 hypereutectic 3.5 inch bore piston set has a 8.3:1 compression ratio and is standard size. Piston set alloy is cast in a permanent steel mold and includes rings. **Note:Run engine at moderate speeds for at least 500 miles  avoiding excessive running in lower gears  in order to properly break-in new pistons and rings.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFITMENT\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e1978 \/ 1984 FL  \u003c\/li\u003e\u003cli\u003e1978 \/ 1984 FX  \u003c\/li\u003e\u003cli\u003e1979 \/ 1983 FLT  \u003c\/li\u003e\u003cli\u003e1982 \/ 1983 FXR  \u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eACCESSORY ITEMS\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e16-0622\u003c\/li\u003e\u003cli\u003e16-0029\u003c\/li\u003e\u003cli\u003e60-0167\u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eREPLACEMENT PARTS\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e11-1363\u003c\/li\u003ehttp:\/\/www.vtwinmfg.com\/Instructions\/MS\/KB Sym-Asym Piston Installation Guide.pdf","brand":"V-TWIN MANUFACTURING","offers":[{"title":"Default Title","offer_id":44213422293309,"sku":"11-2251","price":293.9,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.widowmakersboneyard.com\/products\/11-2251-80-inch-flh-fx-piston-set-standard","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}