Description

MRP Spec ARP Larger Head Stud Kit

We have kits to suit both 16v and 20v heads.
A must have for any boosted 4age engine. We have found the standard M10 studs not capable of holding over 500hp for very long.
These M12 head studs can be torqued to 90ft lbs+ and will support to 800hp.

Spec:
M12 ARP head studs
With nuts & washers
Custom stainless dowels

Requires drilled out the block threads and re tapping
Head Gasket holes will need to be taken out bigger with a dremel or we can supply custom gakets to suit – Please Contact us by email