{"product_id":"alto-diaphram-spring-dished-big-twin-1984-1989-810-4003","title":"ALTO Diaphram Spring - Dished BIG Twin 1984-1989 — Harley-Davidson Electra Glide Classic, Tour Glide Classic, Softail (1984-1989)","description":"\u003cp\u003eALTO dished diaphragm spring for Big Twin clutches, engineered to provide consistent pressure plate engagement across model years 1984–1989. Direct replacement for stock clutch assemblies requiring spring renewal.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDished design for Big Twin clutch pressure plates\u003c\/li\u003e\n  \u003cli\u003eOEM-equivalent specifications\u003c\/li\u003e\n  \u003cli\u003e6 in x 6 in platform\u003c\/li\u003e\n  \u003cli\u003e0.7 in compressed height\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ALTO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 026767\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.47 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Big Twin clutches, model years 1984–1989.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 1990+ Big Twin?\u003c\/h3\u003e\n\u003cp\u003eNo — this spring is engineered specifically for 1984-1989 Big Twin clutch assemblies. Later models use different diaphragm springs.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct replacement for the stock spring?\u003c\/h3\u003e\n\u003cp\u003eYes. It's OEM-equivalent and installs directly into the pressure plate assembly without modification.\u003c\/p\u003e\n\u003ch3\u003eWhat does the dished design do?\u003c\/h3\u003e\n\u003cp\u003eThe dished geometry maintains consistent spring pressure across the pressure plate, improving clutch engagement feel and durability.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace the entire clutch?\u003c\/h3\u003e\n\u003cp\u003eNo — the diaphragm spring alone can be replaced if the rest of the clutch assembly is in good condition. Compare wear on the friction disc and pressure plate before ordering.\u003c\/p\u003e","brand":"ALTO","offers":[{"title":"Default Title","offer_id":53035370348655,"sku":"810-4003","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/c3db-65ccd9439fa20.png?v=1777528208","url":"https:\/\/vtwinbikers.com\/products\/alto-diaphram-spring-dished-big-twin-1984-1989-810-4003","provider":"Vtwinbikers","version":"1.0","type":"link"}