Each spindle is individually CNC machined for maximum precision from durable 4140 billet steel slugs. Our process ensures a consistent end product every time.
Unprecedented Wear Life
After CNC machining, every Spindle is heat treated using the strictest standards in the industry. Heat treating allows for unprecedented wear life and gives them the ability to handle more aggressive driving.
CNC Machined to Ensure a Proper Product
Once heat treated, Crane Axle’s 40 Spline Spindles are CNC machined once more to ensure a proper and accurate final product
Lifetime Warranty
Ride without worry. These 14 Bolt 40 Spline Spindles include a Lifetime Warranty that protects against manufacturer defect or failure.
Includes
2 - 4140 40 Spline Spindles
4 - 40 Spline Spindle Nuts
2 - Spindle Nut Retaining Dowels
Must modify your wheel hubs internally
Spindles come standard with a 3" OD for 4" x .500 Tubing.
