DETROIT SPEED ENGINEERING 070880-355DS Detroit Speed Engineering FN988 STD Case Differential Carrier with 3.55 Ratio and 31 Spline for Ford 8.8 and 9-inch Axles

The Detroit Speed Engineering FN988 STD Case Differential Carrier is engineered for high-performance applications requiring durability and precise gear ratios. Featuring a 3.55 gear ratio, this carrier optimizes power transfer and efficiency for both street and track use. Its 31-spline design ensures robust engagement and longevity under demanding driving conditions. Crafted from high-quality iron, this differential carrier provides excellent strength and resistance to wear, making it suitable for various Ford 8.8 and 9-inch axle assemblies. Whether rebuilding an existing drivetrain or upgrading for improved performance, this carrier offers a reliable solution with straightforward installation and compatibility across multiple vehicle builds.

Features:

• Gear Ratio: 3.55 for optimal balance of acceleration and highway fuel economy

• Spline Count: 31 splines for enhanced strength and engagement

• Material: Durable iron construction for excellent wear resistance and longevity

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

• Application: Suitable for street performance, drag racing, and off-road use