ARP Head Stud Kit - VW Golf/Jetta 1.8T DOHC 20-Valve M10 (w/ Installation Tool) ARP2000 - 204-4104 Clutch Master Cylinder Strategically engineered core provides 92%

Strategically engineered core provides 92% increase in external fin area over stock

Your choice of a raw stainless finish ($59) or the ALL NEW neon green

we snuck in yet another cool little feature that you won't find on other radiator shrouds

zinc-plated extension springs replace the OEM style torsion centering spring for better-centering action and more direct feel

ARP Head Stud Kit - VW Golf/Jetta 1.8T DOHC 20-Valve M10 (w/ Installation Tool) ARP2000 - 204-4104 Clutch Master Cylinder Strategically engineered core provides 92%It 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