10/15/2026
Why cut up an expensive valve cover when you can drill it free in under 15 minutes?
The new ProMAXX® Valve Cover Repair Kits help technicians remove seized fuel injector hold-down bolts on GM Duramax and Ford Power Stroke 6.7L engines, right on the truck.
✔ Complete repairs in as little as 15 minutes
✔ Saves 3+ hours of labor per job
👉 SHOP NOW → https://promaxxtool.com/products/a-gm-duramax-6-6l-valve-cover-bolt-repair-prokit-pmxvcr200pro