{"product_id":"3-31-ratio-ring-and-pinion-gear-set-1","title":"3.31 Ratio Ring and Pinion Gear Set","description":"The Zumbrota Drivetrain YG GM12P-331 is a high-performance Yukon Ring \u0026amp; Pinion gear set engineered for GM 12-bolt passenger car differentials. This set provides a 3.31 gear ratio, featuring an 8.875\" ring gear diameter, a 30-spline pinion, and 12 ring gear bolts, making it a direct upgrade for enhanced performance and drivability.\n\nThe specifications include a 3.31 ratio, an 8.875-inch ring gear diameter, a 30-spline pinion, and 12 ring gear bolts, ensuring compatibility with specific GM 12-bolt rear-end applications.\n\nBefore installation, it is crucial to verify fitment for your specific vehicle. While this gear set is listed for GM 12 bolt passenger cars, professional installation is recommended to ensure proper setup and function of the differential components.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870973686072,"sku":"YG GM12P-331","price":456.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/3-31-ratio-ring-and-pinion-gear-set-1","provider":"MOTORMIA","version":"1.0","type":"link"}