ARP Chromoly Main Stud Kit - 2 Bolt Mains - 12 Point Nuts - Polaris PZR 2014-20 Painless Performance Products 1977-1996 Cadillac Fleetwood

1977-1996 Cadillac Fleetwood

1997-2009 Audi A8 Quattro

5/8" and 3/4" crankshaft bolts

This creates a downsized package for an easier fit in tight engine compartments

OEM Calipers

ARP Chromoly Main Stud Kit - 2 Bolt Mains - 12 Point Nuts - Polaris PZR 2014-20 Painless Performance Products 1977-1996 Cadillac FleetwoodARP Polaris 900cc 1000cc RZR Main Stud Kit Product Description: Main Stud Kit 12 Point Nuts 2 Bolt Mains Chromoly Black Oxide Polaris PZR 2014 20 ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the