USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio Inner Fender Kit The areas of application are

The areas of application are varied and include engine control units

Painting the resulting small area of raw steel is recommended to prevent rust

Multiple piece designs available for Wrangler models with over door cross members

Yukon 1541H alloy right hand rear axle for Ford 9" ('76-'77 Bronco) with length of 29-11/16" and 31 splines

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio Inner Fender Kit The areas of application areUSA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in house quality evaluation to ensure products pass dimensional, material, and fitment testing.