Fasteners

These Pro series Head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. The Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. Learn More

These Pro series Main studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. The Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. Learn More

These ARP High Performance series connecting rod bolts are made from seamless and defect-free 8740 chromemoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength. Guaranteed to pass magnetic inspection testing, these bolts are nearly five times stronger than OEM bolts. They're used in applications ranging from stock replacement complete set of 12 bolts for 6 oem connecting rods with lube Learn More

Only the best when it comes to exhaust studs. Made from premium 300 stainless steel, which is rated at 170,000 psi tensile strength. That's much stronger than Grade 8 steel. These studs are also highly corrosion and heat-resistant, for long service under the toughest conditions, and they're polished to a mirror-like shine.12-point nuts. Set of 10 for VR6 12V exhaust manifold Set of 14 for VR6 24V (2.8L and 3.2L) exhaust manifold Learn More

These reusable ARP flywheel bolts feature a 12 point head design. The premium series Pro grade is rated at 200,000 PSI set of 10 for VR6 VW engines Learn More

For those running high HP levels that need more clamping force and tensile strength than the typical ARP 8740 chromoly studs on the market. If you are looking for the best option, these are 25% stronger than standard ARP VR6 main stud kit. When main studs stretch, the crank begins to walk away from the bearings, main bearing clearance increases and oil pressure is reduced, rod bearings don’t like that! VR6 engines have qty 20 head studs vs. qty 14 mains studs. With the 12v those are (20) 11mm head studs vrs the (14) 10mm main studs as they both share the same loads while engine making power. USA made from fine grain hi-strength, heat treated H13 tool steel- with a 240k psi tensile rating Manufacturer, material and process proven in competition tractor pull engines More block thread engagement then ARP Dog point tips and rolled threads for maximum strength Hex tip for install They are recommended for applications 800hp+ No Modification to your cylinder block is required as these are a direct drop-in replacement. Fits all VR6 engines, kit is complete with studs, nuts, washers Learn More