【Compatibility & Easy Installation】This cold air intake kit compatible with 2018-2021 BMW X3/X4 M40i B58 3.0T. Please confirm fitment before purchase. Includes detailed, step-by-step instructions & all necessary parts, installs in less than 60 minutes with basic tools. No cutting or drilling required
【Power & Torque Improvement】Unlock your engine's potential with the RiAiCiING cold air intake system. Gains 8-12% horsepower & 6-10% torque. Experience increased horsepower for quicker acceleration. lmproved throttle response provides quicker power delivery
【Sporty Induction Sound】Experience a more aggressive and thrilling induction sound with every acceleration. This kit transforms your BMW's driving character, delivering a powerful roar that heightens your excitement behind the wheel
【High-Efficiency Air Filter】The multi-layer cotton air filter delivers over 99% filtration efficiency and is fully washable and reusable. Clean it every 20,000 miles to protect your engine from harmful contaminants and debris
【High-Flow Cold Air Delivery】The cold air intake kit features a large-diameter aluminum tube with smooth walls and precision bends to reduce airflow restriction and ensure uninterrupted airflow. A steel heat shield blocks engine heat, delivering cooler, denser air for improved engine performance