ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x .750" Under Head Length (12 Pieces) 59811111 Install in the oil return

Install in the oil return line (pump-to-tank) to adapt a probe for an oil temperature gauge

A 110V accessory outlet is included for convenient plug-in of siper or groover

2-A/5 and available in the NASCAR spec 3

100" Head - 8 mm Stem - 5

Large diameter

ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x .750" Under Head Length (12 Pieces) 59811111 Install in the oil returnARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, the compact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your