{"product_id":"muscle-car-re-gear-kit-30-spline-4-56-ratio","title":"Muscle Car Re-Gear Kit 30 Spline 4.56 Ratio","description":"The Yukon Muscle Car Re-Gear Kit, manufactured by Yukon Gear and Axle, is a comprehensive solution for upgrading your vehicle's differential.\n\nDesigned to fit GM 8.5” differentials, this re-gear kit features a 30 spline pinion gear and a 4.56 gear ratio, along with a 10-bolt ring gear. The package also includes 2.25\" OD bearings, ensuring all necessary components are supplied for a proper installation.\n\nThis re-gear kit offers broad coverage, fitting models such as the 1970-1981 Firebird Trans Am and the 1970-1977 GTO. It is also compatible with approximately 25 other vehicle models and is an ideal upgrade for any hot-rodded vehicle that utilizes a GM 8.5” differential.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871749632312,"sku":"YGK2334","price":666.02,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/muscle-car-re-gear-kit-30-spline-4-56-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}