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Description:
GRP Engineering GR Yaris G16E-GTS Head stud kit
All Toyota G16E-GTS Engines
GRP Engineering Head Studs are made right here in Australia from AISI H-13 Tool steel and once machined all studs are heat treated to 38-42 Rockwell C scale.
Kit includes
4 x M11 GRP Engineering H-13 Studs, 4 x ARP M11 Nuts and 4 x ARP M11 Washers Torqued to 80ft/lbs
4 x M12 GRP Engineering H-13 Studs, 4 x ARP M12 Nuts and 4 x ARP M12 Washers Torqued to 90ft/lbs