Pro Wave ARP2000 2-pc Rod Bolt Kit for Porsche 911/930 Turbo & 933 M9

Pro Wave ARP2000 2-pc Rod Bolt Kit for Porsche 911/930 Turbo & 933 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

Specially hardened

while the bolt kits come with washers

An extralarge radius base offers greater resistance to flex

Precision rolled threads prevent galling while promoting more consistent torque loading

NPT -6 thru -20 AN

as are some of the more popular metric sizes

Kits come with hardened parallel-ground washers

Hardened parallel-ground washers are included in each kit

Choice of conventional hex or space-saving 12-point nuts

hard-to-reach coils)

Both are available in black oxide finished chrome moly steel or polished ARP Stainless

when the material iseasier to machine)