{"product_id":"gm-8-5-5-13-ring-and-pinion-gear-set","title":"GM 8.5\" 5.13 Ring and Pinion Gear Set","description":"The Yukon Gear YG GM8.5-513 is a high-performance ring and pinion gear set engineered to enhance the driveline of GM vehicles equipped with 8.5\" and 8.6\" axles. This set is precision-crafted from high-grade steel, ensuring durability and reliability under demanding conditions. Yukon designed the gear tooth surface finish specifically to reduce friction and heat, contributing to longevity and optimal performance. The gear set features a 5.13 ratio, an 8.50\" ring gear diameter, 10 ring gear bolts, and a 30-spline pinion, all designed to meet OEM specifications for a seamless fit.\n\nThis ring and pinion set is ideal for drivers looking to regain lost power, particularly after installing oversized tires, or to improve fuel efficiency with a higher gear ratio. The meticulous surface finish not only minimizes heat buildup but also contributes to quieter operation compared to lesser gear sets. Each component is built to the high standards Yukon Gear \u0026amp; Axle is known for, setting the benchmark for quality in the aftermarket driveline industry.","brand":"Yukon Gear","offers":[{"title":"Default Title","offer_id":52664161403192,"sku":"G GM8.5-513","price":504.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687544196.jpg?v=1784334305","url":"https:\/\/store.motormia.co\/products\/gm-8-5-5-13-ring-and-pinion-gear-set","provider":"MOTORMIA","version":"1.0","type":"link"}