Using this cold air intake is simple. First, make sure your vehicle is turned off and cooled down. You can then install it using the included hardware and basic hand tools as described in the installation instructions. When driving, you'll immediately feel the improved throttle response and turbo spool - up. For maintenance, clean the reusable cotton filter regularly according to the manufacturer's guidelines. This will keep the intake working at its best. If you don't have a factory MAF sensor, be sure to contact us at 778 - 754 - 7090. And remember, this product comes with a 1 - year warranty, so if you have any issues, reach out to us for assistance.