Hi-Perf 8740 Complete Rod Bolt Kit for Opel/Vauxhall 2.0L 16V M9

Hi-Perf 8740 Complete Rod Bolt Kit for Opel/Vauxhall 2.0L 16V M9Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track, marine and drag racing engines including those with superchargers and or nitrous oxide injection systems ARP offers replacement rod bolts in three different models. All of them are substantially better than the stock OEM and most aftermarket bolts. For the most severe

each stud is centerless ground to makeit as close to perfectly concentric as possible

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

Specialfeatures include 1/4

while the bolt kits come with washers

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

which is substantially stronger than the OEM bolts

You won’t find abetter quality stud on the market from any other source

Following heat-treat

and come in your choiceof black oxide finished chrome moly or rust-proof stainless steel

Excellent for E

Forged from 8740 chrome moly steel

This procedure (done only to the shorter studs)more equalizes the “stretch” of both studs