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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
When building a high-performance engine, hardware integrity is non-negotiable. The ARP M8 x 1.25 x 45mm Broached Stud Kit provides the superior clamping force and reliability required for demanding automotive applications. Manufactured from premium-grade alloys, these studs are designed to withstand extreme thermal cycling and high-vibration environments without stretching or failing.
The broached design allows for precise torque application, ensuring consistent clamping force across your engine components. Whether you are performing a custom build or replacing worn factory hardware, these ARP studs offer the peace of mind that comes with professional-grade engineering. Their corrosion-resistant finish ensures they maintain their structural integrity even in harsh under-hood conditions. By upgrading to ARP, you eliminate the risk of thread stripping and gasket failure common with lower-quality fasteners. Trust your engine build to the industry standard in high-performance hardware available at GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 400-8003 |
| GGC SKU | ARP400-8003 |
| UPC / GTIN | 672036023454 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6 × 4 × 0.5 in |
|---|---|
| Shipping weight | 0.2 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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