Be Cool's thin line booster fan is used in conjunction with your mechanical fan. These thin line fans offer industry-leading airflow against th emost demanding cores. The .148hp patented motor ensures that you get the greatest possible airflow in the thinnest possible design. Benefits include; low current consumption, long life and light weight. These work especially well on cars that are borderline on cooling or have an aftermarket A/C system installed. All Be Cool fans are 100% balanced inside and out for the utmost performance and vibration-free operation. Due to the balancing process you must order either a puller or pusher style fan. These fans are not reversible. Each fan includes 4 mounting straps, one male connector and full instructions.