Cylinder Head Stud Kit for Nissan 2.0L (SR20DET/RN14) DOHC Turbo (1991-94) M12

Cylinder Head Stud Kit for Nissan 2.0L (SR20DET/RN14) DOHC Turbo (1991-94) M12It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

which requires less energy to operate

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

Facilitates optimum sealing of gasket surfaces

Specially hardened

in length or more

square drive forged into bolt head

heat-treated prior to thread rolling and machining

Measure the fastener prior to starting

ARP studs are thread rolled after heat-treat

Available to fit most any ring gear setup ranging from popular 9

All Pro Series head bolts have are reduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing

They’re nominally rated at 180