ARP 1300202 Head Stud Kit for GM Duramax LLY/LBZ/LMM 6.6L Diesel 12-Point

The ARP 1300202 head stud kit is engineered specifically for 2004.5-2010 GM Duramax LLY, LBZ, and LMM 6.6L diesel engines. These premium head studs provide significantly improved clamping force compared to factory head bolts, making them essential for high-performance and boosted applications where head gasket failure is a concern.

Key Features:

• 12-point head design for easier installation and more precise torque application
• Manufactured from ARP2000 material with 200,000 PSI tensile strength
• Provides superior clamping force to prevent head gasket failure under extreme cylinder pressure
• Black oxide finish for corrosion resistance
• Includes premium-grade ARP Ultra-Torque fastener assembly lubricant
• Undercut threads to reduce stress risers and increase fatigue life
• Each stud is precision-machined and heat-treated for consistent performance

ARP head studs are the preferred choice for Duramax engines running increased boost, performance tuning, or competition applications. The superior material properties and precision manufacturing ensure reliable cylinder head sealing even under the most demanding conditions. Complete installation instructions and torque specifications are included.