ARP
Valve Cover Bolt Kit 12pt - Duramax 6.6L
SKU: ARP100-7533
$155.99
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Valve Cover Fastener - Bolt - 1/4-20 in Thread - 12 Point Head - Chromoly - Black Oxide - 6.6 L - GM Duramax - Kit
What this part is for
ARP Valve Cover Bolt Kit 12pt - Duramax 6.6L is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
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Comments & builder notes
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