Ford 9in 40 Spline Steel Spool.

The Ford 9in 40 Spline Steel Spool is designed for automotive enthusiasts looking to enhance their vehicle's performance, particularly in racing applications. This spool is specifically made for Ford’s iconic 9-inch rear end, providing maximum power transfer and durability for high-torque builds.

Constructed from high-strength steel, the 40 spline spool is engineered to withstand extreme conditions, delivering exceptional strength and reliability. Its unique design ensures that both wheels receive equal power, which helps to maximize traction during acceleration.

Ideal for performance enthusiasts and serious racers, the Ford 9in 40 Spline Steel Spool is compatible with various 9-inch axle setups. Installing this spool can significantly enhance your vehicle's acceleration and handling, making it a valuable upgrade for those looking to improve their performance on the track.