{"product_id":"red-line-transmission-oil-w-shockproof-w-shockproof-1-qt-12-case-sold-ea-57-6521","title":"Red Line Transmission Oil w\/Shockproof - W\/ Shockproof 1 QT (12\/Case Sold Ea) — Harley-Davidson (1984-2006)","description":"\u003cp\u003eRed Line Transmission Oil with Shockproof is a full-synthetic transmission fluid designed for Harley-Davidson and Indian V-twin engines. It reduces transmission noise, lowers operating temperature, and protects gear teeth with a thicker oil film than conventional fluids.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDampens transmission noise and shifting clunk\u003c\/li\u003e\n  \u003cli\u003eReduces transmission operating temperature\u003c\/li\u003e\n  \u003cli\u003eThicker oil film between gear teeth\u003c\/li\u003e\n  \u003cli\u003eResists throw-off at high RPM\u003c\/li\u003e\n  \u003cli\u003eCompatible with aftermarket transmissions (Baker, JIMS, S\u0026amp;S)\u003c\/li\u003e\n  \u003cli\u003eWorks with Evolution, Twin Cam, and 6-speed Cruise Drive engines\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 Red Line\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 42804\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 083522428040\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 quart\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.15 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4 in L × 4 in W × 8.8 in H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits all Harley-Davidson and Indian Motorcycle V-twin transmissions, including Evolution, Twin Cam, and 6-speed Cruise Drive models. Also compatible with aftermarket transmissions such as Baker, JIMS, and S\u0026amp;S.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this work in my aftermarket transmission?\u003c\/h3\u003e\n\u003cp\u003eYes — Red Line Transmission Oil with Shockproof is formulated for all aftermarket V-twin transmissions including Baker, JIMS, and S\u0026amp;S.\u003c\/p\u003e\n\u003ch3\u003eDoes this reduce shifting clunk?\u003c\/h3\u003e\n\u003cp\u003eYes — the Shockproof formula dampens transmission noise and the characteristic hard shifts found in V-twin gearboxes.\u003c\/p\u003e\n\u003ch3\u003eHow much does one quart of fluid cost compared to conventional transmission oil?\u003c\/h3\u003e\n\u003cp\u003eRed Line synthetic costs more per quart than conventional, but lasts longer and improves performance and cooling.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between this and Red Line Heavy Shockproof Gear Oil?\u003c\/h3\u003e\n\u003cp\u003eThis transmission oil is the same fluid as Red Line's Heavy Shockproof Gear Oil — formulated specifically for V-twin transmissions.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in my primary or final drive?\u003c\/h3\u003e\n\u003cp\u003eThis product is formulated for transmissions. Check Red Line's product line for primary and final-drive specific fluids.\u003c\/p\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":53035079041135,"sku":"57-6521","price":27.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3ab3e731-97ae-4af5-bb16-acbbcc09f8be.png?v=1779560502","url":"https:\/\/vtwinbikers.com\/products\/red-line-transmission-oil-w-shockproof-w-shockproof-1-qt-12-case-sold-ea-57-6521","provider":"Vtwinbikers","version":"1.0","type":"link"}