Hy-Tuf axles are optimized for Drag Race use only
See our Alloy axle packages for street / track applications

Hy-Tuf 40 Spline Gun Drilled Axles
– Forged from low carbon, high manganese, high nickel, and high molybdenum steel
– Majority of machining performed before heat treat to provide consistent hardness
– .875″ ID hole bored entire length of axle
– Five 1″ ID lightening holes in axle flange
– Thru hardened to Rc 45-48 to maximize the material’s torsional strength
– Finish machined, including entire shaft, after heat treat to ensure accuracy
– 40 spline with 45° pressure angle
– Black oxide finish to resist corrosion
– Lengths up to 34 7/8″
– Choice of bolt circle
– Forged in the USA
– Designed and machined by Strange Engineering

Gun drilling removes approximately one pound per foot
Five 1″ lightening holes removes additional .4 lbs per axle

See Our Axles Packages For Additional Savings

With 3.150″ Axle Bearings & Studs
P1014

With 3.150″ Axle Bearings, Studs, & Spool
P2015

With 3.350″ Axle Bearings, & Studs
P1015

With 3.350″ Axle Bearings, Studs, & Spool
P2016