{"product_id":"gm-8-5-re-gear-kit-4-11-ratio","title":"GM 8.5\" Re-Gear Kit 4.11 Ratio","description":"The Yukon Muscle Car Re-Gear Kit is engineered to enhance your vehicle's performance by upgrading to a more aggressive gear ratio, specifically a 4.11 ratio, which can improve launching ability and acceleration. This kit is designed to fit GM 8.5” differentials and includes a 30 spline pinion gear and a 10 bolt ring gear. The package provides a complete ring and pinion gear set, along with all the required bearings and installation hardware for a comprehensive upgrade.\n\nThis re-gear kit is compatible with a range of vehicles, including the '70 to '81 Firebird Trans Am and '70 to '77 GTO models. It is also suitable for 25 other models and any vehicle that has been hot-rodded with a GM 8.5” differential. The kit includes bearings with a 2.25\" outer diameter, ensuring proper fitment within the specified differential housing.\n\nIncluded in the kit are the ring and pinion gear set, all necessary bearings, and installation hardware. The product is a genuine Yukon Gear and Axle component, known for its quality in drivetrain parts.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871749534008,"sku":"YGK2333","price":725.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-8-5-re-gear-kit-4-11-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}