ARP GM Rod Bolt Kit - Fits 6.6L Duramax 841001 but with the ability to

but with the ability to do the same job at a lower air pressure

features include machined billet aluminum filler necks

12 AN Male Ports

12 AN Female

ARP GM Rod Bolt Kit - Fits 6.6L Duramax 841001 but with the ability toARPs 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: Connecting Rod Bolt Kit Pro