PPE Head Stud Kit 118034300 For 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Features:Studs built specifically for high-performance applicationsMade from 8740 Chromoly with black oxide finish, for...
SWAG Performance Heavy Duty Head Stud Kit
Fits 01-16 GM 6.6 Duramax Diesel Engines
Tested at 220,000+ PSI Tensile Strength
Our Head Stud material properties allow for far grea