Cylinder Head Stud Kit for Mazda 2.5L (KL) Series V6 ARP2000

Cylinder Head Stud Kit for Mazda 2.5L (KL) Series V6 ARP2000It 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

rated at 190

You can choose between black oxide finished 8740 chrome moly or corrosion-resistant stainless steel

you will note that gaskets and cylinder headsliterally glide into position and are perfectly aligned – somethingthat won’t happen with inferior quality head studs

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

Following heat-treat

and -6 thru -20 O-ring sizes

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

valve covers

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

substantially stronger than Grade 8 hardware

Stud kits come complete with nuts and washers

This material is easily contaminated and subject to stress corrosion