{"product_id":"keith-black-kb288-020-80-inch-flh-fx-piston-set-020-oversize","title":"Keith Black KB288.020 80 Inch FLH-FX Piston Set .020 Oversize","description":"Keith Black dome piston set is .020 oversize with a 7.2:1 compression ratio for 1980-1984 80 inch Shovelhead models.\n\u003cp\u003eThe Keith Black KB288.020 piston set is designed for 80-inch FLH-FX applications and features a .020-inch oversize for a 3.498-inch bore. Cast from hypereutectic alloy in a permanent steel mold, the pistons are designed to provide a lightweight construction, reduced expansion, and improved durability. The alloy’s low heat transfer helps keep the skirts cooler during operation.\u003c\/p\u003e\u003cp\u003eHigh compression ring placement is designed to support power and fuel economy while reducing detonation and increasing top-ring temperature. The set has an 8:1 compression ratio. Confirm application details before installation to ensure compatibility with your engine.\u003c\/p\u003e\u003cp\u003eFor proper break-in, run the engine at moderate speeds for at least 500 miles and avoid excessive operation in lower gears while the new pistons and rings seat. The manufacturer provides a Keith Black Sym-Asym Piston Installation Guide for installation reference. This product is supplied as a set.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Keith Black\u003c\/li\u003e\n\u003cli\u003ePart Number: KB288.020\u003c\/li\u003e\n\u003cli\u003eApplication: 80-inch FLH-FX piston set\u003c\/li\u003e\n\u003cli\u003eOversize: .020 inch\u003c\/li\u003e\n\u003cli\u003eBore: 3.498 inches\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 8:1\u003c\/li\u003e\n\u003cli\u003eMaterial: Hypereutectic alloy cast in a permanent steel mold\u003c\/li\u003e\n\u003cli\u003eDesign: Low heat transfer alloy helps minimize piston expansion\u003c\/li\u003e\n\u003cli\u003eRing Placement: High compression ring placement\u003c\/li\u003e\n\u003cli\u003eBreak-In: Run at moderate speeds for at least 500 miles and avoid excessive running in lower gears\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Set\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FL  1978\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  1978\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","brand":"Keith Black","offers":[{"title":"Default Title","offer_id":44583410925655,"sku":"11-2237","price":749.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/2276\/2583\/files\/11-2237.jpg?v=1793268102","url":"https:\/\/valleyspeed.net\/products\/keith-black-kb288-020-80-inch-flh-fx-piston-set-020-oversize","provider":"The Speed Shop Canada","version":"1.0","type":"link"}