{"product_id":"wiseco-11-9887-forged-conversion-piston-kit-for-harley-davidson-xl-883-020-over-9-5-1-compression-3-1-2-inch-bore","title":"Wiseco 11-9887 Forged Conversion Piston Kit for Harley Davidson XL 883 - .020 Over, 9.5:1 Compression, 3-1\/2 Inch Bore","description":"Wiseco piston set includes Hasting X rings  2 wrist pins and 4 circlips.\n\u003cp\u003eUpgrade your Harley Davidson XL engine with the Wiseco 11-9887 Forged Conversion Piston Kit, designed specifically for models from 1986 to 1995. This kit features pistons forged from high-silicone alloy, providing enhanced strength and durability for high-performance applications. The pistons are oversize by .020 inch, suitable for a 3-1\/2 inch bore, and are engineered to deliver a compression ratio of 9.5:1, optimizing power output and engine efficiency. These pistons are ideal for riders seeking reliable performance and longevity in their engine rebuilds or upgrades.\u003cbr\u003eProper installation and break-in are crucial for maximizing piston life and engine performance. It is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears during this period. This helps ensure rings seat properly and the pistons settle into their optimal operating condition. For detailed installation instructions, refer to the official Wiseco piston fitting guide linked in the product information.\u003cbr\u003eThis kit does not include cylinders and is intended for use with separate 1200cc cylinders for 2009 and newer models, as these cannot be bored out to 1200cc from 883cc cylinders. It is compatible with a range of Harley Davidson XL models from 1986 through 1995, providing a versatile upgrade for vintage and early models. The pistons are made in the USA, ensuring quality craftsmanship and reliable performance.\u003cbr\u003eFor a complete rebuild, consider pairing this piston kit with recommended accessories such as piston rings and ring compressors. The Wiseco .020 inch oversize piston rings are sold separately, along with a ring compressor tool kit and connecting rod clamping tools, facilitating easier installation and optimal piston sealing. Whether you're performing a rebuild or a performance upgrade, the Wiseco Forged Conversion Piston Kit offers a high-quality solution for enhancing your Harley's engine performance and durability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOversize: .020 inch for increased displacement and power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: 9.5:1 for enhanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Forged high-silicone alloy for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Fits Harley Davidson XL models from 1986 to 1995\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNote: Requires separate 1200cc cylinders for 2009+ models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in USA for quality assurance\u003c\/li\u003e\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","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44656789258282,"sku":"11-9887","price":376.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-9887.jpg?v=1785994150","url":"https:\/\/atticusgoods.com\/products\/wiseco-11-9887-forged-conversion-piston-kit-for-harley-davidson-xl-883-020-over-9-5-1-compression-3-1-2-inch-bore","provider":"Atticus Goods","version":"1.0","type":"link"}