The ARP Extended Wheel Stud Kit (100-7729) delivers exceptional strength, safety, and reliability for Subaru WRX and STI models from 2015 onward, as well as Subaru BRZ models from 2013 and newer. Engineered for performance and precision, these studs feature an extended length to provide increased thread engagement—ideal for vehicles equipped with aftermarket wheels, spacers, or upgraded braking systems.
Constructed from high-strength alloy steel, each stud is built to endure the rigors of both daily driving and high-performance conditions. The extended design enhances wheel stability and reduces the risk of loosening under load, while the precision-machined threads ensure smooth installation and consistent clamping force. The kit includes five premium-quality studs, offering a complete and straightforward solution for wheel upgrades or replacements.
Manufactured by ARP, a global leader in automotive fasteners, this kit meets or exceeds industry standards for tensile strength, corrosion resistance, and precision fitment. Fully Prop 65 compliant, it guarantees both safety and environmental responsibility. Whether you're upgrading your Subaru for track performance or ensuring long-term reliability, the ARP 100-7729 kit delivers professional-grade performance with OEM-level fitment.
Features:
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Designed for Subaru WRX/STI (2015+) and BRZ (2013+) applications
 
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Extended-length design provides increased thread engagement and wheel security
 
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Manufactured from high-strength alloy steel for superior durability
 
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Precision-machined for accurate fitment and smooth installation
 
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Includes five wheel studs for a complete wheel upgrade or replacement
 
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Compatible with OEM and aftermarket wheels
 
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Meets or exceeds industry standards for strength and reliability
 
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Prop 65 compliant for safety and environmental assurance
 
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Ideal for both high-performance and daily driving conditions