Thoroughbred Heavy Duty Head Stud Kit - 17-21 Duramax L5P

Product Name:Thoroughbred Heavy Duty Head Stud Kit - 2017-2021 GM Duramax L5P
Manufacturer: Thoroughbred Diesel
Manufacturer Part #: FHSD1721
Thoroughbred Diesel Part #: TDPFHSD1721
Fitment Notes: 2017-2021 GM Duramax L5P

If you are wanting to keep your LP5 6.6L Duramax on the road for the long haul, you need to replace your head bolts with upgraded head studs.

These head studs have a much higher strength and will not stretch like the factory bolts will.

This will help keep your truck from popping head gaskets. These Thoroughbred Diesel Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.

Details:

• Manufactured by an ISO/TS 16949 certified facility.
• 8740 Alloy Steel material commonly found in tool, engine and even aerospace applications, where overall toughness and wear resistance are key factors.
• Rolled threads for strength and dimensional accuracy.
• Tensile strength of over 220,000 PSI for Heavy Duty Series Kits.
• Black Oxide Finish.
• Chromoly steel 12 point nuts.