ARP Stainless Steel Bolts 772-1007 E-Stopp these 21 circuit harnesses feature

these 21 circuit harnesses feature OEM colour coded wires

tricky spaces next to the headers

UPC: 672036014117

Both are 2-1/4" diameter with a 15/16" diameter hole and stainless steel screws and rubber gasket (not in photo)

5 in (89 mm) Top OD - KNRC-3250

ARP Stainless Steel Bolts 772-1007 E-Stopp these 21 circuit harnesses featureBrand: ARP Manufacturer's Part Number: 772 1007 Part Type: Bolts and Screws Product Line: ARP Stainless Steel Bolts Automotive Fittings Part Number: ARP 772 1007 UPC: 672036028794 Fastener Type: Bolt Thread Size: M10 x 1. 5 Fastener Head Style: Flanged 12 point Underhead Length (mm): 50. 00mm Fastener Material: Stainless steel Fastener Color: Polished Fastener Grade: ARP Stainless 300 Fastener Tensile Strength (psi): 180,000 psi Wrench Diameter: 12mm