Cylinder Head Stud Kit for Porsche 2.0L-3.8L air cooled engines - 911 & 930 Turbo - premium austenit

Cylinder Head Stud Kit for Porsche 2.0L-3.8L air cooled engines - 911 & 930 Turbo - premium austenitIt 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

premiumgrade aerospace chrome moly steel

12-point head design and larger than stock shank diameter for increased strength andimproved flywheel register

enabling the sleeve to float

Add a touch of class to your coil bracketinstallation with an ARP bolt kit

square drive forged into bolt head

and are available in 8740 chromemoly with a black oxide finish or ARP Stainless

To cure this all-too-common problem

while bolt kits are shipped with the required flat washers

Complete with washers

precision-ground washers are included where required

000 psi for the ARP2000® material

ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or polished ARP Stainless