Siverado/Sierra 2500/3500 2017-21 6.6L & L5P Heavy Duty Head Stud Kit Gator Fasteners All " Exhaust modification will be required

Exhaust modification will be required for dual rear shock kit 122009 on 6

system leak test

FASS Diesel Fuel Systems 2008-2010 Ford Powerstroke 6

upper strut spacers

ECM Bypass: N/A for Dodge 2006-2007 Cummins 5

Siverado/Sierra 2500/3500 2017-21 6.6L & L5P Heavy Duty Head Stud Kit Gator Fasteners All " Exhaust modification will be requiredUnleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high performance 2017 2025 6. 6L L5P Duramax engines. Whether you're pushing high boost, heavy towing, or aggressive tuning, this kit ensures superior clamping force to prevent head gasket failures. Unlike factory head bolts that stretch under high pressure, Gator Fasteners head studs offer