{"product_id":"4-88-ratio-ring-and-pinion-gear-set-7","title":"4.88 Ratio Ring and Pinion Gear Set","description":"This specific set, YG GM12T-488, is designed for GM 12 bolt truck differentials and comes with a 4.88 ratio.\n\nConstructed with high-grade steel for both the ring and pinion, this gear set also features a specially designed gear tooth surface finish intended to reduce friction and heat, contributing to increased durability and performance. The specifications include an 8.875\" ring gear diameter, a 30-spline pinion, and 12 ring gear bolts, all fitting to OEM specifications for a reliable installation.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870974210360,"sku":"YG GM12T-488","price":367.5,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4-88-ratio-ring-and-pinion-gear-set-7","provider":"MOTORMIA","version":"1.0","type":"link"}