M8 x 1.25 x 12 12pt SS bolts

M8 x 1.25 x 12 12pt SS boltsMaterial: Stainless Steel Finish: Polished Material 2: Finish 2: Origin: USA

which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)

They feature a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling

A polished finish makes them an

HIGH PERFORMANCE SERIESHigh Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

Available inblack oxide finished chrome moly or rust-proofstainless steel

ARP uses a unique manufacturingprocess where the alignment sleeve is roll formed onto the shaft(not welded or pinned)

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

You have a choice between conventional hex head bolts and nuts or compact

Finish 2: Natural

Finish: Dry Lube

A true high performance washer from ARP

Stud kits come complete with nuts and washers