ARP Chromoly Header Stud Kits Catco Catalytic Converters and the included hoses are

and the included hoses are rated for high-pressure EFI systems up to 90 PSI

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Product 23074 is verified for correct specifications and dimensional accuracy before shipment

Each pair increases track width by the specified amount

ARP Chromoly Header Stud Kits Catco Catalytic Converters and the included hoses areThe ARP Chromoly Header Stud Kits provides a more reliable mounting solution for performance headers than standard bolts. The stud design simplifies header installation by allowing the gasket and header flange to be positioned on the studs before fastening, preventing gasket misalignment. Part 91522 is configured for its specific application with attention to fitment requirements. These header studs are machined from 8740 chromoly steel at 190,000 psi