{"product_id":"muscle-car-re-gear-kit-3-90-ratio-27-spline-pinion","title":"Muscle Car Re-Gear Kit, 3.90 Ratio, 27 Spline Pinion","description":"The Yukon Muscle Car Re-Gear Kit is a comprehensive solution for upgrading your classic GM vehicle's differential. This kit is specifically designed for GM 8.2” Buick\/Olds\/Pontiac differentials, offering a 3.90 gear ratio and a 27 spline pinion gear for improved performance.\n\nThe kit's coverage extends to a variety of classic muscle cars, including ’64 to ’72 Olds 442, ’64 to ’72 GTO, ’67 to ’72 Firebird, and ’69 to ’72 Trans Am models. It is also suitable for any hot-rodded vehicle equipped with a GM 8.2” Buick\/Olds\/Pontiac differential.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871749992760,"sku":"YGK2358","price":659.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/muscle-car-re-gear-kit-3-90-ratio-27-spline-pinion","provider":"MOTORMIA","version":"1.0","type":"link"}