【Compatibility】Intake manifold bolts for all GM LS & LT series engines (1997-up) and designed to pair seamlessly with the GM 12617944 exhaust manifold gasket.
【Package Includes】Exhaust manifold bolt kit comes in a 12-piece set with integrated flanged heads, exactly matching the quantity needed for full exhaust manifold installation.
【Grade 10.9 High-strength steel】Exhaust Manifold Bolts Kit is heavy-duty, high-strength, and galvanized, with the addition of a special silver coating. Ensures long-term stability without loosening or deformation during engine operation.
【Secure Sealing】Firmly fastens the exhaust manifold to the engine block, creating a tight seal that stops exhaust leaks. Maintains optimal exhaust flow and engine efficiency, reducing noise and performance loss.
【Easy Installation】Features a direct-fit design that requires no modifications. Installs quickly with standard tools, making it ideal for both DIY enthusiasts and professional mechanics to save time.