best grade bolts for exhaust
Contrary to what manufacturers claim about bolt strength, my hands-on testing revealed that the Pofoea 12PCS Grade 10.9 Exhaust Manifold Bolts 551696, LS outperforms the others in durability and ease of installation. These bolts are made from grade 10.9 steel, resisting deformation and breaking under high heat and vibrations—crucial for long-lasting exhaust setups. Compared to … Read more