{"product_id":"keith-black-kb272-020-883cc-conversion-piston-set-020-oversize","title":"Keith Black KB272.020 883cc Conversion Piston Set .020 Oversize","description":"Keith Black 390 hypereutectic dish piston set is .020 over size with a 9.0:1 compression.\n\u003cp\u003eThe Keith Black KB272.020 883cc Conversion Piston Set .020 Oversize is designed for specified 1986–1995 Harley-Davidson XL applications. This piston is 3-1\/2 inches and is alloy cast in a permanent steel mold, supporting a lightweight design intended to provide increased power, quieter operation, reduced fuel use, and extended service life. The alloy’s low heat transfer helps keep the piston skirts cooler and minimizes piston expansion.\u003c\/p\u003e\u003cp\u003eThis piston set includes a Hastings Moly ring set and is intended for use with a 3.812-inch stroke and a dish head. Fitment includes 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, and 1995 Harley-Davidson XL models. For 2009 and newer applications, XL 883 cylinders cannot be overbored to 1200cc; separate purchase of 1200cc cylinders is required for use with the piston kit.\u003c\/p\u003e\u003cp\u003eRun the engine at moderate speeds for at least 500 miles while avoiding excessive operation in lower gears to properly break in the new pistons and rings. Refer to the manufacturer’s piston guide and fitment instructions for application details.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesign: 3-1\/2-inch alloy-cast piston produced in a permanent steel mold\u003c\/li\u003e\n\u003cli\u003ePerformance: Lightweight construction intended to support increased power, quieter operation, reduced fuel use, and longer service life\u003c\/li\u003e\n\u003cli\u003eHeat Management: Low heat transfer alloy helps keep piston skirts cooler and minimizes expansion\u003c\/li\u003e\n\u003cli\u003eRing Set: Includes a Hastings Moly ring set\u003c\/li\u003e\n\u003cli\u003eApplication: Intended for use with a 3.812-inch stroke and a dish head\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 1986–1995 Harley-Davidson XL applications\u003c\/li\u003e\n\u003cli\u003e2009 and Newer Applications: XL 883 cylinders cannot be overbored to 1200cc; separate 1200cc cylinders are required for use with this piston kit\u003c\/li\u003e\n\u003cli\u003eBreak-In: Run at moderate speeds for at least 500 miles and avoid excessive operation in lower gears\u003c\/li\u003e\n\u003cli\u003eAccessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 60-0167, 16-0976 - Piston Ring Grinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson XL 1986\u003cbr\u003e\nHarley Davidson XL 1987\u003cbr\u003e\nHarley Davidson XL 1988\u003cbr\u003e\nHarley Davidson XL 1989\u003cbr\u003e\nHarley Davidson XL 1990\u003cbr\u003e\nHarley Davidson XL 1991\u003cbr\u003e\nHarley Davidson XL 1992\u003cbr\u003e\nHarley Davidson XL 1993\u003cbr\u003e\nHarley Davidson XL 1994\u003cbr\u003e\nHarley Davidson XL 1995\u003cbr\u003e\nHarley Davidson XL 1996\u003cbr\u003e\nHarley Davidson XL 1997\u003cbr\u003e\nHarley Davidson XL 1998\u003cbr\u003e\nHarley Davidson XL 1999\u003cbr\u003e\nHarley Davidson XL 2000\u003cbr\u003e\nHarley Davidson XL 2001\u003cbr\u003e\nHarley Davidson XL 2002\u003cbr\u003e\nHarley Davidson XL 2003\u003cbr\u003e\nHarley Davidson XL 2004\u003cbr\u003e\nHarley Davidson XL 2005\u003cbr\u003e\nHarley Davidson XL 2006\u003cbr\u003e\nHarley Davidson XL 2007\u003cbr\u003e\nHarley Davidson XL 2008\u003cbr\u003e\nHarley Davidson XL 2009\u003cbr\u003e\nHarley Davidson XL 2010\u003cbr\u003e\nHarley Davidson XL 2011\u003cbr\u003e\nHarley Davidson XL 2012\u003cbr\u003e\nHarley Davidson XL 2013\u003cbr\u003e\nHarley Davidson XL 2014\u003cbr\u003e\nHarley Davidson XL 2015\u003cbr\u003e\nHarley Davidson XL 2016\u003cbr\u003e\nHarley Davidson XL 2017\u003cbr\u003e\nHarley Davidson XL 2018\u003cbr\u003e\nHarley Davidson XL 2019\u003cbr\u003e\nHarley Davidson XL 2020\u003cbr\u003e\nHarley Davidson XL 2021\u003cbr\u003e\nHarley Davidson XL 2022\u003cbr\u003e\nHarley Davidson XL 2023\u003cbr\u003e\nHarley Davidson XL 2024\u003cbr\u003e\nHarley Davidson XL 2025\u003cbr\u003e\nHarley Davidson XL 2026\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eUOM: SET\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCountry Of Origin: USA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\nAccessory Items:\n16-0622 - Ring-O-Matic Ring Compressor Tool Kit\r\n16-0029 - Connecting Rod Clamping Tool\r\n60-0167\r\n16-0976 - Piston Ring Grinder\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Keith Black","offers":[{"title":"Default Title","offer_id":68362154836153,"sku":"11-2231","price":323.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/11-2231.jpg?v=1794570214","url":"https:\/\/www.thespeedshopusa.com\/products\/keith-black-kb272-020-883cc-conversion-piston-set-020-oversize","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}