ARP Wheel Stud Kit for the Subaru WRX and STI with a tensile strength of 190,000 psi, these heat-treated, Cadmium-plated 8740 chrome moly ARP wheel studs are a necessity for any car with aggressive fitting wheels or participating in competitive racing. They easily handle tremendous acceleration shock loads (shear) and lateral forces (elongation).
- Each package contains 5 studs: Enough for one wheel.
- Specs: .565" Knurl / 12mm x 1.25 / 3" long
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