❓️❓️What's the culprit❓️❓️ Most of the time, the real problem is heat cycling — the constant expansion and contraction from extreme hot and cold. Every time the engine heats up and cools down, the factory bolts weaken. Over time, they become brittle and snap… even when the manifold itself is still perfectly solid. That’s where our Exhaust Manifold Bolt Repair Brackets come in. ✅ No drilling required ✅ No removing the manifold or cylinder head ✅ Bolts directly to existing pre-drilled holes in the