Detroit Speed Engineering FN988 STD Case Differential Carrier with 3.73 Ratio and 31 Spline for Ford 8.8 and 9-inch Axles

The Detroit Speed Engineering FN988 STD Case Differential Carrier is designed for high-performance applications involving Ford 8.8 and 9-inch axles. This carrier features a 3.73 gear ratio, providing a balanced combination of acceleration and highway efficiency, making it suitable for street and track use. Crafted from durable iron, it ensures strength and longevity under demanding conditions. The carrier is configured with 31 splines, compatible with a wide range of axle shafts, and designed for easy installation with verified fitment for Ford vehicles. Its natural finish highlights its robust construction and suitability for custom builds or restoration projects. This differential carrier is an essential component for enthusiasts seeking reliable performance and precise gear ratios in their drivetrain setup.

Features:

• Gear Ratio: 3.73 for versatile performance

• Spline Count: 31 splines compatible with standard axle shafts

• Material: Iron construction for durability and strength

• Finish: Natural metal appearance

• Application: Designed for Ford 8.8 and 9-inch axle assemblies