ARP Chromoly Main Stud Kit - 2-Bolt Mains - Hex Nuts - 1.8 L Toyota 4-Cylinder HS210020 Withstands direct heat up to

Withstands direct heat up to 500F Protects against oil

Kit includes aluminum breather tube

They come with heavy-duty 3/4" ball/roller bearing and a 1

3/8 NMO Mount

ARP Chromoly Main Stud Kit - 2-Bolt Mains - Hex Nuts - 1.8 L Toyota 4-Cylinder HS210020 Withstands direct heat up toARP Toyota 2ZZGE DOHC 1. 8L 4cyl Main Stud Kit Product Description: Main Stud Kit Hex Nuts 2 Bolt Mains Chromoly Black Oxide 1. 8 L Toyota 4 Cylinder 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