The 13404 is engineered for safety and speed. It features the signature JOES precision splines that ensure a "perfect-indexed" fit every time you snap the wheel on. In the high-vibration environment of racing, any "slop" in the steering wheel is magnified at the tires; this hub is machined to aerospace tolerances to ensure that the driver feels every nuance of the track without the distraction of a loose steering connection.
Detailed Technical Specifications
1. Precision-Splined Interface
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Zero-Play Design: The splines are machined to provide a tight, interference-style fit with the JOES Quick Disconnect coupler. This eliminates "steering lag" and ensures maximum driver confidence.
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Positive Indexing: Designed to allow the wheel to go on in only one orientation (or specifically indexed points), ensuring your steering wheel is always straight when the wheels are straight.
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Tapered Entry: Features a slight lead-in taper to make "blind" wheel attachments easier during a frantic driver change or when wearing heavy racing gloves.
2. Fabricator-Ready Construction
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3/4" Bore: Designed to slip over a standard 3/4" (0.750") O.D. steering shaft (like the JOES 13710) for a clean, strong weld-on installation.
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High-Strength Steel: Built to handle the massive leverage and torque of a driver manhandling a car through a heavy "cushion" or during an emergency maneuver.
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Weld-Friendly Alloy: Crafted from steel that takes a weld easily, ensuring a deep-penetration bond that will never shear or break loose.
3. Compatibility & Versatility
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JOES System Standard: Specifically designed to work with JOES Racing Quick Disconnect Couplers.
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Multi-Chassis Utility: By welding this hub onto all the cars in your stable, you can use one high-end steering wheel (and your preferred button/radio layout) across different racing classes.