2001-2005 Duramax LB7/LLY Main Stud Kit (230-5401)

Get an ARP Diesel Main Stud Kit 230-5401 from XDP and upgrade your 2001-2005 GM 6.6L Duramax LB7/LLY. Whether you are setting up your Chevy/GMC diesel for drag racing, sled pulling, or just looking to upgrade the power levels, ARP main and head studs are a must have item! Keep your mains from walking and fretting by clamping down on them with a ARP Main Studs that will protect your investment!