ARP Auto Racing - ARP 204-6005 Rod Bolt Kit for Compatible with/Replacement for Porsche M9

Factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified power plants 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.