ARP Main Stud Kit Subaru EJ257
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Product Description
ARP Main Stud Kit Subaru EJ257 turbo. 4-bolt main cap reinforcement for 500+ HP builds. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
Technical Specifications
- Material
- ARP 2000 alloy
- Standard
- ARP
- Thread
- 10mm main + 8mm aux
- Approval
- ARP
- Standards
- ASTM A193, ASTM A194, ASTM A193 B7, ASTM A194 2H
- HS code
- 7318.15
Standards & Compliance
- Standard
- ARP
- Material
- ARP 2000 alloy
- Thread Standard
- 10mm main + 8mm aux
- Classification / Approval
- ARP
- HS Code
- 7318.15
Compatibility & Fitment
ARP heat-treated fasteners have stretch-to-yield instruction sheet. Follow ARP lubricant + torque angle protocol for correct preload.
Product Documentation
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Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 260-5722?
- 260-5722 can be ordered from cballast.com as a ARP catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this ARP product?
- The manufacturer part number is 260-5722.
- What is the HS code for 260-5722?
- The customs tariff (HS) code for 260-5722 is 7318.15.
- Who manufactures 260-5722?
- 260-5722 is a ARP product in the Fasteners & Hardware range.
- Is a datasheet available for 260-5722?
- Yes — the 260-5722 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 260-5722?
- The minimum order quantity is 1.
- Is 260-5722 available?
- Yes — 260-5722 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).