Features: Enhances your engine bay's appearance and functionality with the 9pcs M8x1.25 Exhaust Header Manifold Cup Washers Bolts, designed specifically for Vehicles and models, ensuring best compatibility and Performances . Crafted from high quality aluminum , these cup washer kits offer uncommon durability and style, capable of withstanding high temperatures and maintaining a stable seal under engine vibrations and pressure. Suitable for automotive enthusiasts who demand high Performances , professional technicians in repair and modification shops, and racers seeking reliable engine component for their vehicles. Perfect for vehicle maintenance, Performances upgrades, and race preparation, these washers and bolts ensure secure sealing and prevent oil leaks, let your engine clean and efficient. This not accessory is easy to install without a manual, making it a convenient choice for those looking to maintain or enhances their engines with Precisions fit standard parts. Specifications: Material: aluminum Size: about 15x11x3/6x4x1inch Package Includes: 9pcs Manifold Bolts & Washers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.