D16 M11 Stud Upgrade Service

Honda D16 M11 head stud upgrade service — PRE Maldon UK workshop. Machine the Honda D-Series cylinder block deck and head to accept M11 head studs (vs the OE M10 thread spec). Critical preparation for big-boost D-Series turbo builds running ARP M11 head studs for higher clamping load. Includes block + head machining + stud thread tap. Quote on request.