ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMW Inline-6 52100 Use with 5/8" diameter hose

Use with 5/8" diameter hose

Brass coil wire contact increases energy transfer and resists corrosion better than aluminum

These spindles are IMCA

strong as steel but much lighter and corrosion-proof

ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMW Inline-6 52100 Use with 5/8" diameter hoseARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Main Stud Kit 12 Point Nuts