The Aeroflow Performance Ford 9" cut to fit axlesare perfect for entry level users and will allow you to build your own custom width rear end easily. They are an induction heat treated forged 4140 steel construction axle with a natural finish and are SOLD AS ONE AXLE only.

Axle length is measured from the flange to the end of the splines. Drilled for 5 on 4-1/2" and 5 on 4-3/4" wheel bolt patterns using 0.610" (15.49mm) knurl diameter for wheel studs which are included.

These axles use the new style big bearing ends on it which measures 3.150" (80mm) with a 2.5" (63.50mm) offset. The hub pilot (centre of the axle flange) measures 3.055" (77.59mm). The O.D. of the axle flange measures 5.93" (150.62mm).

The 31 spline is available in lengths of 23"(584.20mm) 26" (660.40mm), 29" (736.90mm), 32" (812.80mm)all with the spline length of 4" (101.60mm).