Powerstroke Products Head Stud Kit | Fits 2011-2016 GMC Sierra 2500HD Duramax 6.6L Diesel

Upgrade your 6.6L Duramax engine with the Powerstroke Products High-Strength Head Stud Kit (IFG-JD66-12-220). Designed to provide superior clamping force, this kit is essential for preventing head lift and head gasket failure under high boost and heavy load conditions. Whether you're towing, daily driving, or building a performance setup, these studs ensure your engine's top-end integrity.

Key Features:

• High-Tensile Strength Construction: Engineered to withstand high cylinder pressures and boost levels.

• Complete Kit: Includes 20 studs, 20 12-point nuts, 20 washers, and fastener lube.

• Made in the USA: Manufactured with quality materials and craftsmanship.

• Ideal for Performance Builds: Perfect for tuning, heavy towing, or high-performance applications.

• Prevents Head Lift: Maintains head gasket integrity under high boost pressures.

Vehicle Fitment

Compatible with the following GM models equipped with the 6.6L Duramax diesel engine:

• 2001–2004 Chevrolet Silverado/GMC Sierra 2500HD/3500HD (LB7)

• 2004.5–2005 Chevrolet Silverado/GMC Sierra 2500HD/3500HD (LLY)

• 2006–2007 Chevrolet Silverado/GMC Sierra 2500HD/3500HD (LBZ)

• 2007.5–2010 Chevrolet Silverado/GMC Sierra 2500HD/3500HD (LMM)

• 2011–2016 Chevrolet Silverado/GMC Sierra 2500HD/3500HD (LML)

Note: Not compatible with 2017+ L5P engines.

Item Specifications

• Brand: Powerstroke Products

• Part Number: IFG-JD66-12-220

• Engine Compatibility: 6.6L Duramax Diesel (LB7, LLY, LBZ, LMM, LML)

• Kit Contents: 20 studs, 20 12-point nuts, 20 washers, fastener lube

• Material: High-strength steel

• Country of Manufacture: USA

• Dimensions: 27 inches

Warranty

This product is backed by a limited warranty. For specific warranty details, please refer to the manufacturer's warranty policy.

Ensure your 6.6L Duramax engine maintains its integrity under demanding conditions with the Powerstroke Products High-Strength Head Stud Kit. A must-have for enthusiasts seeking reliability and performance.