{"product_id":"usa-standard-8-875-ring-pinion-gear-set-3-73-ratio","title":"USA Standard 8.875\" Ring \u0026 Pinion Gear Set 3.73 Ratio","description":"The USA Standard Ring \u0026amp; Pinion \"thin\" gear set is specifically engineered for GM 12 bolt passenger car applications. This set offers a 3.73 gear ratio, providing a significant change from stock for improved performance or towing capabilities. It features a robust 8.875\" ring gear diameter and a 30-spline pinion, paired with 12 ring gear bolts for secure mounting.\n\nDesigned as a \"thin\" gear set, this component is intended for use with carriers that originally came with 4.10 or numerically higher gear ratios. This design consideration is crucial for proper installation and differential housing compatibility. The specifications include a 3.73 ratio, 30 spline pinion, 12 ring gear bolts, and an 8.875\" ring gear diameter, ensuring a precise fit for compatible GM 12-bolt rear ends.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871821885752,"sku":"ZG GM12P-373-4","price":318.97,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/usa-standard-8-875-ring-pinion-gear-set-3-73-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}