{"product_id":"pro-gear-set-4-33-ratio-gm-12-bolt","title":"Pro Gear Set 4.33 Ratio GM 12-Bolt","description":"The Richmond Gear RP12B433 is a Pro Gear Set designed for GM 12-bolt car differentials, featuring a 4.33 gear ratio. These gears are specifically produced from 9310 forged steel and undergo a heat-treatment process to optimize material properties for enhanced durability.\n\nThe expected lifespan can range from 15 to 300 runs, depending on the vehicle's application. This set is designed for use with 4.11 and numerically higher carriers.\n\nImportant fitment information: This gear set will not fit truck rear ends. It includes a ring gear with an 8.875\" OD, 39 teeth, 12 bolt holes, and 3\/8\"-24 RH threads, along with a pinion with a 30 spline shaft, 9 teeth, and 7\/8\"-16 RH threads.","brand":"Richmond Gear","offers":[{"title":"Default Title","offer_id":52663492870456,"sku":"RP12B433","price":675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687137151.jpg?v=1784327474","url":"https:\/\/store.motormia.co\/products\/pro-gear-set-4-33-ratio-gm-12-bolt","provider":"MOTORMIA","version":"1.0","type":"link"}