ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads.
TAKE 10% OFF SITEWIDE* WITH OUR PRESIDENTS' DAY SALES EVENT!
Enter the code at checkout and a 10% discount will be applied to your order.
USE CODE: PRES10
Valid for all orders over the phone or online, *excluding the manufacturers listed in the company policy.
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