{"product_id":"3-90-ring-pinion-gear-set","title":"3.90 Ring \u0026 Pinion Gear Set","description":"The Zumbrota Drivetrain YG GM8.6-390IRS is a high-performance Yukon Ring \u0026amp; Pinion gear set, engineered to enhance your vehicle's drivetrain. This set is specifically designed for GM 8.6\"\/218mm Independent Rear Suspension (IRS) applications.\n\nCrafted from high-grade steel, both the ring and pinion components feature a specially designed tooth surface finish. This design aims to reduce friction and heat buildup, contributing to improved durability and performance.\n\nKey specifications for this gear set include an 8.60\" ring gear diameter, a 32-spline pinion, and 10 ring gear bolts. The 3.90 gear ratio is ideal for balancing acceleration and cruising capabilities.\n\nThis specific gear set is designed to fit the GM 8.6\" IRS system found in the 2010+ Camaro. It is crucial to confirm compatibility with your specific vehicle's rear-end configuration before purchase. Installation typically requires specialized knowledge and tools for differential components.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870975914296,"sku":"YG GM8.6-390IRS","price":543.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/3-90-ring-pinion-gear-set","provider":"MOTORMIA","version":"1.0","type":"link"}