{"product_id":"wiseco-k1640-forged-8-5-1-compression-piston-kit-for-harley-davidson-fxr-models","title":"Wiseco K1640 Forged 8.5:1 Compression Piston Kit for Harley Davidson FXR Models","description":"Wiseco 80 inch Evolution flat top piston kit standard size. Piston kit has a compression of 8.5:1 compression and includes rings.\n\u003cp\u003eThe Wiseco K1640 Forged 8.5:1 Compression Piston Kit is designed for optimal performance and durability on Harley Davidson FXR models from 1984 to 1993. Crafted in the USA, this high-quality kit features forged pistons that provide increased strength and longevity for demanding riding conditions. The kit includes pistons, rings, and necessary components to ensure a comprehensive upgrade for your engine. Proper break-in is essential; run your engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to allow the new pistons and rings to seat properly. For detailed installation instructions, visit \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Wiseco%20Piston%20Inst.%20Guide%20and%20Fitment.pdf\"\u003ethis link\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eThe Wiseco K1640 kit offers a compression ratio of 8.5:1, providing a good balance of power and reliability. Features include precision-machined forged pistons that deliver consistent performance and enhanced durability. The kit is compatible with Wiseco Piston Ring Set (SKU: 11-9759) and Piston Circlips (SKU: 11-9773), ensuring a perfect fit and optimal sealing. Accessories such as the Ring-O-Matic Ring Compressor Tool Kit (SKU: 16-0622), Wrist Pin Ring Tool (SKU: 16-0167), and other installation tools are recommended for a smooth installation process.\u003c\/p\u003e\u003cp\u003eConstructed in the USA, this kit is an excellent choice for motorcycle enthusiasts seeking to upgrade their Harley FXR engines with reliable, high-performance pistons. Whether restoring an older model or building a custom engine, the Wiseco K1640 kit provides the quality and precision needed to enhance your motorcycle's performance and longevity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUOM: KIT\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eForged piston construction for increased strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio: 8.5:1 for balanced power and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes pistons, rings, and necessary installation components\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Harley Davidson FXR models from 1984 to 1993\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProper break-in recommended: run at moderate speeds for 500 miles, avoiding excessive low gear operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Wiseco Piston Ring Set (SKU: 11-9759) and Piston Circlips (SKU: 11-9773)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0167 - Wrist Pin Ring Tool\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment\u003cbr\u003e\nHarley Davidson FLST  1986\u003cbr\u003e\nHarley Davidson FLST  1987\u003cbr\u003e\nHarley Davidson FLST  1988\u003cbr\u003e\nHarley Davidson FLST  1989\u003cbr\u003e\nHarley Davidson FLST  1990\u003cbr\u003e\nHarley Davidson FLST  1991\u003cbr\u003e\nHarley Davidson FLST  1992\u003cbr\u003e\nHarley Davidson FLST  1993\u003cbr\u003e\nHarley Davidson FLST  1994\u003cbr\u003e\nHarley Davidson FLST  1995\u003cbr\u003e\nHarley Davidson FLST  1996\u003cbr\u003e\nHarley Davidson FLST  1997\u003cbr\u003e\nHarley Davidson FLST  1998\u003cbr\u003e\nHarley Davidson FLT  1984\u003cbr\u003e\nHarley Davidson FLT  1985\u003cbr\u003e\nHarley Davidson FLT  1986\u003cbr\u003e\nHarley Davidson FLT  1987\u003cbr\u003e\nHarley Davidson FLT  1988\u003cbr\u003e\nHarley Davidson FLT  1989\u003cbr\u003e\nHarley Davidson FLT  1990\u003cbr\u003e\nHarley Davidson FLT  1991\u003cbr\u003e\nHarley Davidson FLT  1992\u003cbr\u003e\nHarley Davidson FLT  1993\u003cbr\u003e\nHarley Davidson FLT  1994\u003cbr\u003e\nHarley Davidson FLT  1995\u003cbr\u003e\nHarley Davidson FLT  1996\u003cbr\u003e\nHarley Davidson FLT  1997\u003cbr\u003e\nHarley Davidson FLT  1998\u003cbr\u003e\nHarley Davidson FXD  1991\u003cbr\u003e\nHarley Davidson FXD  1992\u003cbr\u003e\nHarley Davidson FXD  1993\u003cbr\u003e\nHarley Davidson FXD  1994\u003cbr\u003e\nHarley Davidson FXD  1995\u003cbr\u003e\nHarley Davidson FXD  1996\u003cbr\u003e\nHarley Davidson FXD  1997\u003cbr\u003e\nHarley Davidson FXD  1998\u003cbr\u003e\nHarley Davidson FXR  1984\u003cbr\u003e\nHarley Davidson FXR  1985\u003cbr\u003e\nHarley Davidson FXR  1986\u003cbr\u003e\nHarley Davidson FXR  1987\u003cbr\u003e\nHarley Davidson FXR  1988\u003cbr\u003e\nHarley Davidson FXR  1989\u003cbr\u003e\nHarley Davidson FXR  1990\u003cbr\u003e\nHarley Davidson FXR  1991\u003cbr\u003e\nHarley Davidson FXR  1992\u003cbr\u003e\nHarley Davidson FXR  1993\u003cbr\u003e\nHarley Davidson FXR  1994\u003cbr\u003e\nHarley Davidson FXST  1984\u003cbr\u003e\nHarley Davidson FXST  1985\u003cbr\u003e\nHarley Davidson FXST  1986\u003cbr\u003e\nHarley Davidson FXST  1987\u003cbr\u003e\nHarley Davidson FXST  1988\u003cbr\u003e\nHarley Davidson FXST  1989\u003cbr\u003e\nHarley Davidson FXST  1990\u003cbr\u003e\nHarley Davidson FXST  1991\u003cbr\u003e\nHarley Davidson FXST  1992\u003cbr\u003e\nHarley Davidson FXST  1993\u003cbr\u003e\nHarley Davidson FXST  1994\u003cbr\u003e\nHarley Davidson FXST  1995\u003cbr\u003e\nHarley Davidson FXST  1996\u003cbr\u003e\nHarley Davidson FXST  1997\u003cbr\u003e\nHarley Davidson FXST  1998","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44656805150762,"sku":"11-9830","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-9830.jpg?v=1785996443","url":"https:\/\/atticusgoods.com\/products\/wiseco-k1640-forged-8-5-1-compression-piston-kit-for-harley-davidson-fxr-models","provider":"Atticus Goods","version":"1.0","type":"link"}