{"product_id":"hastings-rings-2m6127-040-80-inch-shovelhead-piston-ring-set-040-for-harley-davidson-fl-and-fx-models","title":"Hastings Rings 2M6127-040 Piston Ring Set for Harley Davidson Shovelhead 80 Inch","description":"\u003cdiv\u003e\n\u003ch1\u003eHastings Rings 2M6127-040 Piston Ring Set for Harley Davidson 80\" Shovelhead\u003c\/h1\u003e\n\u003cp\u003eHastings 2M6127-040 is a.040 oversize piston ring set engineered for the 80 inch Shovelhead. The kit includes a moly top compression ring paired with chrome oil rings, and is manufactured in the USA. It is sold as a pair to cover two pistons, ensuring a complete rebuild fit for your engine.\u003c\/p\u003e\n\u003cp\u003eCompatibility spans Harley Davidson FL and FX models built between 1978 and 1984, including FL (1978–1984), FLT (1979–1984), FX (1978–1984), and FXR (1982–1983) variants. This specificity supports restoration projects and maintenance on vintage Shovelhead engines while preserving original performance characteristics.\u003c\/p\u003e\n\u003cp\u003eThe rings are designed to provide a reliable seal, reduce blow-by, and improve compression, contributing to overall engine efficiency and longevity. The.040 thickness aligns with original specifications for this engine size, supporting consistent operation across rebuilds and routine servicing.\u003c\/p\u003e\n\u003cp\u003eInstallation guidance is available online with detailed instructions. For precise fit during assembly, using the right tools is recommended, including a Hastings Piston Ring Installer Plier Tool and a Ring-O-Matic Ring Compressor Tool Kit. The Piston Pin Support Plate is also suggested to assist during piston installation and long-term durability.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOversize:.040\u003c\/li\u003e \u003cli\u003eTop ring: moly compression\u003c\/li\u003e \u003cli\u003eOil rings: chrome\u003c\/li\u003e \u003cli\u003ePistons covered: two\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e \u003cli\u003eFits Harley FL\/FLT\/FX\/FXR models from 1978–1984\u003c\/li\u003e\n\u003c\/ul\u003eHastings moly piston ring set is.040 oversize. Set includes a moly top compression ring and chrome oil rings.\n\u003cp\u003eUpgrade your Harley Davidson engine with the Hastings Rings 2M6127-040 piston ring set designed specifically for 80 inch Shovelhead engines. Crafted in the USA, this set includes rings for two pistons, ensuring a proper fit and optimal engine performance. The rings are engineered to provide a reliable seal, reduce blow-by, and improve compression, contributing to the overall efficiency and longevity of your motorcycle engine. These piston rings are suitable for various Harley Davidson FL and FX models manufactured between 1978 and 1984, making them a dependable choice for restoration or maintenance projects.\u003cbr\u003eEach set is sold as a pair, and detailed installation instructions are available online, including a comprehensive piston ring installer tool guide. The rings feature a thickness of.040 inches, which is ideal for maintaining the original specifications of your vintage Harley engine. Proper installation of piston rings is critical for engine health, and using the right tools—such as the Hastings Piston Ring Installer Plier Tool and Ring-O-Matic Ring Compressor Tool Kit—can help ensure a precise fit. Additionally, the Piston Pin Support Plate is recommended for supporting the piston pins during installation, further aiding in proper assembly and long-term durability.\u003cbr\u003eDesigned with quality and precision, these piston rings are a perfect choice for restoring or maintaining the performance of your classic Harley Davidson motorcycle. Whether you're rebuilding your engine or replacing worn rings, the Hastings 2M6127-040 set ensures consistent performance and reliable operation, backed by the trusted manufacturing standards established in the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eSold as a pair for two pistons, ensuring complete engine coverage\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned specifically for 80 inch Shovelhead engines.040 thickness\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials for durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with Harley Davidson FL and FX models from 1978 to 1984\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes detailed installation instructions for proper setup\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSuitable for engine rebuilds, restorations, and maintenance\u003c\/li\u003e\u003c\/ul\u003e\n\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\u003c\/div\u003e","brand":"Hastings Rings","offers":[{"title":"Default Title","offer_id":44653464748074,"sku":"11-1367","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-1367.jpg?v=1785903573","url":"https:\/\/atticusgoods.com\/products\/hastings-rings-2m6127-040-80-inch-shovelhead-piston-ring-set-040-for-harley-davidson-fl-and-fx-models","provider":"Atticus Goods","version":"1.0","type":"link"}