Exhaust Manifold Stud Kit | 6.6L L5P | 17-25

Keep the manifolds buttoned up and leak free on your 2017-2025 GM 6.6L Duramax L5P with the PPE Exhaust Manifold Stud & Nut Kit.

 

This complete hardware kit includes 16 high-strength class 10.9 studs and nuts, designed to securely fasten your stock exhaust manifolds for a leak free seal. Each stud is finished with a black oxide coating to resist corrosion and ensure long term durability, even in extreme heat and harsh conditions. Whether you're replacing worn factory hardware or performing manifold upgrades, this kit provides a stronger, more secure solution compared to stock bolts.

 

Built for easy installation and maximum clamping force, the PPE Exhaust Manifold Stud & Nut Kit is a great upgrade for keeping your Duramax L5P running at peak performance.