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Cummins 12MM Head Stud Bottoming Tap 12mm x 1.75

Cummins 12MM Head Stud Bottoming Tap

We recommend you bottom-tap your engine block head-stud threads when installing 12mm ARP or A1 head studs to ensure maximum clamping force. Some Cummins blocks are not threaded completely.

12mm x 1.75

Picture for representation purposes only.

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Tags: cummins , 12mm , head , stud , bottoming , tap