Ring and Pinion Ring and Pinion Set Ring and Pinion Set; GM 14 Bolt 9.5 in.; 4.56 Ratio; SPECIFICATIONS: Axle Type: GM 10.5 in. Gear Ratio: 4.56 FEATURES: Designed for High Performance Applications Forged from High Strength 8620 Steel Heat Treated for Long Service Life 10 Year Warranty G2 Performance utilizes the latest technology to develop and manufacture premium quality Ring and Pinions for performance applications as well as todays more sophisticated vehicles. With the intent that our gears will be used in the harshest of environments we forge our gears from high quality gear steel to ensure reliability and consistent quality. Our OEM Series gears are manufactured with the intent to provide the quietest gears possible while maintaining strength and ease of installation. They are manufactured in the same factories that supply OE manufacturers and meet their stringent standards. Our Performance Series gears are designed for the performance minded driver that requires strength and reliability above all else. They are forged from 8620 gear steel and heat treated to handle the excess loads of racing and performance driving while maintaining the ability to be used in a daily driver. For over 40 years, 4 Wheel Parts has proudly served the needs off-road and 4x4 enthusiasts, meeting the demands of the off road industry with passion and professionalism. It has been this fervor that has helped 4 Wheel Parts develop into the nation's largest distributor of 4x4 parts and accessories for trucks, Jeeps, and SUV's, with everything from tires, to wheels, to suspension systems, and so much more. As we continue to serve the needs of the off road industry, our focus remains on growth and improvement as 4 Wheel Parts constantly strives to deliver unrivaled and praiseworthy customer experiences every day.