AIT Motorsport Bullet Nose Wheel Stud Conversion
Motorsport-Grade Stud Conversion for Faster, Safer Wheel Changes
AIT Motorsport wheel studs are trusted by world-class race teams for their uncompromising strength, precision engineering, and motorsport-ready design. Converting from factory wheel bolts to studs not only improves safety but also allows for faster, more secure wheel changes — essential for both trackday drivers and competition use.
Featuring a bullet nose tip for quick wheel alignment and a distinctive motorsport look, AIT studs are available in a variety of thread options and lengths to suit multiple platforms including BMW, Porsche, and other performance vehicles.
Available Thread Types
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M12 x 1.5 – Suitable for a wide range of European vehicles
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M14 x 1.25 to M14 x 1.5 Conversion – Designed specifically for BMW hubs (factory M14 x 1.25) converting to the stronger and more widely supported M14 x 1.5 thread. The hub end of the stud is M14 x 1.25 and converts to M14 x 1.5 after the 'shank'.
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M14 x 1.5 – Ideal for Porsche and other performance vehicles requiring this thread pitch
 
Key Features
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Sold Individually – order the exact quantity required
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High tensile steel construction – race-proven durability under extreme load
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Bullet nose tip – fast, hassle-free wheel changes and easy alignment in high-pressure pitlane conditions
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Motorsport appearance – aggressive and functional design
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Available in multiple lengths – to suit OEM wheels, spacers, and wide aftermarket applications
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Corrosion-resistant coating – ensures long service life and consistent torque values
 
Why Choose Stud Conversion?
Switching from factory wheel bolts to AIT Motorsport studs provides:
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Quicker wheel swaps in the paddock or pitlane
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Reduced risk of cross-threading hubs
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Greater flexibility with spacers and aftermarket wheels
 
Perfect Pairing with AIT Motorsport Nuts
For the ultimate solution, pair these studs with AIT copper-coated open wheel nuts. Designed with a bulged 60º taper and open-ended construction, they complement AIT studs perfectly, ensuring consistent torque, long-term reliability, and a race-proven fastening system.

