{"product_id":"v-twin-mfg-17-1490-duo-seal-super-nut-kit-harley-4-speed","title":"Harley Big Twin 4 Speed Duo-Seal Super Nut Kit 1941-1984 Shovelhead V-Twin 17-1490","description":"\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cstrong class=\"Yjhzub\"\u003ePremium Factory Upgraded Performance Parts — Powersports Inventory Vault\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUp for sale is a brand new, New Old Stock (NOS) \u003cstrong class=\"Yjhzub\"\u003eV-Twin Manufacturing Duo-Seal Super Nut Kit\u003c\/strong\u003e (Part Number: \u003cstrong class=\"Yjhzub\"\u003e#17-1490\u003c\/strong\u003e \/ Cross-references Tedd Cycle index: \u003cstrong class=\"Yjhzub\"\u003e17-1490\u003c\/strong\u003e). Safely preserved and factory-sealed inside its original plastic packaging sleeve, this premium driveline upgrade kit completely replaces the leak-prone stock mechanical sprocket nut to provide a modern dual-rubber oil seal interface against your transmission mainshaft spacer.\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cstrong class=\"Yjhzub\"\u003eProduct Specifications \u0026amp; Engineering Parameters:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eBrand:\u003c\/strong\u003e V-Twin Manufacturing (100% Premium Aftermarket Core Alignment)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eComponent Type:\u003c\/strong\u003e Transmission Mainshaft Final Drive Sprocket Locking Super Nut Kit [1]\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eUpgraded Seal Style:\u003c\/strong\u003e Duo-Seal configuration featuring an integrated inner rubber seal line to isolate primary cases from oil mist migration path.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003ePlatform Fitment Bounds:\u003c\/strong\u003e Direct performance drop-in swap for standard original equipment 4-speed gearboxes on \u003cstrong class=\"Yjhzub\"\u003e1941 to 1984 Harley-Davidson Big Twin models\u003c\/strong\u003e:\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"T286Pc\"\u003e1941–1947 \u003cstrong class=\"Yjhzub\"\u003eKnucklehead (EL \/ FL)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"T286Pc\"\u003e1948–1965 \u003cstrong class=\"Yjhzub\"\u003ePanhead (FL \/ FLH)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e1966–1984 \u003cstrong class=\"Yjhzub\"\u003eShovelhead Ratchet Top, Cowpie, \u0026amp; Rotary 4-Speeds\u003c\/strong\u003e (FX \/ FLH \/ FXWG)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eExclusions:\u003c\/strong\u003e Built strictly for early 4-speed transmission sprocket thread profiles. Will \u003cstrong class=\"Yjhzub\"\u003eNOT\u003c\/strong\u003e fit 1980-later 5-speed Evolution or Twin Cam mainshaft assemblies.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eCondition Details:\u003c\/strong\u003e Pristine New Old Stock (NOS) condition. The internal rubber seal, threaded hex nut backing body, and sealing rings are completely fresh, unhandled, uncompressed, dry, and sealed tight inside the original distributor barcoded hang pouch as pictured.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr class=\"j3tEEe\"\u003e","brand":"V-Twin Manufacturing","offers":[{"title":"Default Title","offer_id":45202698010721,"sku":"F35 Box 1","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6800\/5217\/files\/DSC01941_a8ea67f9-ccff-400f-9d94-b9870bf3df7c.jpg?v=1781740656","url":"https:\/\/lifeforlifestyle.com\/products\/v-twin-mfg-17-1490-duo-seal-super-nut-kit-harley-4-speed","provider":"Lifestyle Powersports","version":"1.0","type":"link"}