ARP Pontiac 4-cylinder Iron Duke 12pt head stud kit (191-4201) Header Flanges EJ257 BC GASKETS

EJ257 BC GASKETS

Description: The XS Intake Manifold breaks the mold of the existing intake manifold architecture to maximize available space under the hood

The center or shim layer is uncoated stainless steel

Part Number: AF201-20D

ARP Pontiac 4-cylinder Iron Duke 12pt head stud kit (191-4201) Header Flanges EJ257 BC GASKETSARP Pontiac 4 cylinder Iron Duke 12pt head stud kit (191 4201) ARP Pro Series Cylinder Head Studs 191 4201 ARP Pro Series cylinder head studs are cold forged to ensure molecular integrity. They're heat treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12 point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models