Upgrade your vehicle's exhaust system with this YUESHAN Grade 10.9 Exhaust Manifold Bolt Screw Kit for Ford F250 and F350 trucks equipped with the 7.3L Powerstroke Diesel Engine. This heavy-duty kit includes 16 high-strength steel hex head bolts designed to withstand extreme temperatures and corrosive exhaust gases. Crafted from premium materials, these bolts offer superior durability and longevity, ensuring a secure and reliable connection between your exhaust manifold and engine block. With a tensile strength rating of 10.9, these bolts provide exceptional clamping force, preventing leaks and maintaining a tight seal. Engineered to meet or exceed OEM specifications, this kit is an essential replacement for worn or damaged exhaust manifold bolts. Enhance the performance and reliability of your Ford diesel truck with this YUESHAN Grade 10.9 Exhaust Manifold Bolt Screw Kit.