6.6L Duramax (01-16) LB7/LLY/LBZ/LMM Custom Age 625+ ARP 230-4202 Head Stud Kit

Upgrade your engine's durability and performance with our 6.6L Duramax (01-16) LB7/LLY/LBZ/LMM Custom Age 625+ ARP 230-4202 Head Stud Kit. Made with Custom Age 625+ material and ARP 230-4202 head studs, this kit can handle high engine temperatures and increased boost levels. Boost your engine's potential now.