ARP Head Stud Kit - Honda/Acura 2.0L (B20A5) - 208-4703 Porsche Boxster 981 Reinforced M6 threaded HANS/HNR inserts

Reinforced M6 threaded HANS/HNR inserts are mated to the shell along with an expanded polystyrene (EPS) liner

Straight -4AN Female To 90 Degree -4AN Female 27" Pre-Assembled Brake Line - 3390-04-27

The studs are manufactured from 8740 chrome moly steel

HC6-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Universal K-series Engine Fuel Rail

ARP Head Stud Kit - Honda/Acura 2.0L (B20A5) - 208-4703 Porsche Boxster 981 Reinforced M6 threaded HANS/HNR insertsIt 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