ARP Head Stud Kit - Hyundai Genesis 2.0L G4KF Turbo - 228-4301 -20AN ZX5-XTR4 kit features an Xtreme

ZX5-XTR4 kit features an Xtreme pressure plate for the most demanding driver

The Subaru EJ engine has 3 ports that vent crank pressure: one on each cylinder head and another on the top of the block

Check valve integrated into the nozzle that prevents unintended fluid flow

Alignment Tool: AT68

and all sealing o-rings and gaskets are made of Viton for outstanding performance when using gasoline

ARP Head Stud Kit - Hyundai Genesis 2.0L G4KF Turbo - 228-4301 -20AN ZX5-XTR4 kit features an XtremeIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated