ARP stainless steel intake manifold bolts are 15 percent stronger than Grade 8 steel bolts and have a wide-area flange for better load distribution. They also have precision-rolled threads, which prevent galling and promote more consistent torque loading. These bolts are both corrosion and heat-resistant and come highly polished.
Thread Size: 3/8 in.-16
Washer Included: Yes
Head Style: Hex
Fastener Style: Bolt
Fastener Color: Polished
Fastener Material: Stainless steel
Quantity: Sold as a kit.
Notes: Bolts have a 1 in. underhead length.
Special Attention: Anti-seize should be used on all stainless steel fasteners.