03413B Exhaust Manifold Bolts Hardware Kit for LS1 Head Bolts LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481 Grade 10.9 12 pcs

The kit includes 12 key components, fully covering the installation requirements and addressing the problem of exhaust leakage caused by hardware aging. Material: 10.9 grade high-strength alloy steel Surface treatment: Galvanized anti-corrosion layer (resistant to 650°C high temperature) Thread size: M8 x 1.25 x 30.7mm

• OEM part number: 75120; 03413B, 11518860, 11546600, 11609481, 6506775AA and 6507423AA. "
• It is made of 10.9 grade alloy steel, with galvanized surface treatment for rust prevention. It is resistant to high-temperature corrosion, preventing breakage and deformation, and prolonging the service life.
• Size: 10.9 grade automotive bolt, M8 x 1.25 thread x 30.7 mm, anti-corrosion galvanized. 12 pieces "
• The exhaust manifold hardware kit is designed to match the original hardware required for the exhaust manifold and engine on a specific vehicle, ensuring a perfect fit. "
• Easy to install - To ensure that this component is suitable for your vehicle, simply enter your brand, model and trim level in the garage tools.
• Fitment: Ls exhaust manifold bolts Compatible With Select Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Hummer, Isuzu, Jeep, Oldsmobile, Plymouth, Pontiac, Saab, Saturn, Volkswagen, Workhorse Engines