100-1107 | ARP 3/8 x .750in Hex Head Black Oxide Header Bolt Kit
$15.28
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Header Bolt KitUniversal, 0.750˝ UHL, 12 pieces Socket Size(s) : 5/16 hexUHL (Qty: 12) : 0.750˝Thread Size : 3/8˝washers included When you upgrade the performance of your engine, many times you will exceed the capabilities of the factory hardware. ARP has the solution for you. Made out of premium grade 8740 alloy, these header bolts have a strength rated far superior to OE and "aircraft" quality. These ARP bolts are an excellent choice for your engine.
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