{"product_id":"muscle-car-re-gear-kit-3-31-ratio-30-spline-pinion-12-bolt","title":"Muscle Car Re-Gear Kit 3.31 Ratio 30 Spline Pinion 12 Bolt","description":"The Yukon Muscle Car Re-Gear Kit, manufactured by Yukon Gear and Axle, provides a comprehensive solution for re-gearing GM 12P differentials. This kit is specifically designed for applications requiring a 3.31 gear ratio and features a 30 spline pinion gear, ensuring compatibility with the GM 8.875” 12 Bolt Passenger Axle.\n\nIts design is intended for \"muscle car\" applications, offering specific fitment coverage for models including the '64-'72 Chevelle, '67-'72 Camaro, '69-'72 Firebird, and '70-'72 GTO, as well as nine other models. It is also suitable for vehicles modified with the GM 8.875” 12 Bolt Passenger Axle.\n\nKey specifications include an 8.875\" ring gear diameter, a 12-bolt ring gear configuration, and 2.25\" (AK 1563) axle bearings. The product is sold by Zumbrota Drivetrain, a supplier of new, used, and remanufactured drivetrain components.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871749206328,"sku":"YGK2314","price":651.25,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/muscle-car-re-gear-kit-3-31-ratio-30-spline-pinion-12-bolt","provider":"MOTORMIA","version":"1.0","type":"link"}