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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 it comes to engine assembly, the small parts are just as important as the big ones. These ARP M12 ID .875in OD black washers are engineered to provide the ultimate in clamping security. Made from high-strength steel and finished with a durable black oxide coating, these washers are built to resist corrosion and handle the intense pressures of high-performance racing environments.
Using standard hardware in a performance engine can lead to disastrous results. ARP washers are designed to be perfectly flat, ensuring that your torque wrench readings are accurate every time. This consistency is vital for maintaining the integrity of your engine's seals and gaskets. By choosing these M12 washers, you are ensuring that your fasteners have the support they need to hold up under extreme conditions, whether you're on the track or the street. Don't leave your engine's reliability to chance; use the hardware that professionals trust. Explore the full range of high-performance engine components and hardware solutions available at GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 200-8551 |
| GGC SKU | ARP200-8551 |
| UPC / GTIN | 672036035341 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7.3 × 4.8 × 0.2 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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