Using this Process West intake manifold is straightforward. First, gather all the installation hardware included in the kit. Make sure your vehicle is turned off and cooled down. Remove the old intake manifold carefully, following the proper steps in your vehicle's manual. Then, install the new intake manifold using the provided hardware. Since it's a direct fit for vehicles with PW top and front mount intercoolers, the installation should be seamless. Remember, fuel lines and injectors are not part of this kit, so you'll need to use your existing ones or get new ones separately. As for maintenance, keep the manifold clean. You can use a mild cleaner and a soft cloth to wipe it down. Check the tig - welds periodically for any signs of damage. If you notice any issues, contact the manufacturer as it's covered by a 1 - year warranty.