K&N 25+ BMW X5 M V8-4.4L High-Flow Replacement Air Filter 2004 Ultra Block effectively shields against

Ultra Block effectively shields against heat and dampens noise from generators

Features:Higher Filtration Efficiency

as these cold-side Fiesta ST intercooler pipes are a direct fit and work with both the stock and Mishimoto performance Fiesta ST intercoolers

A 3" diameter front pipe is mounted just after the catalytic converter leading to a Y-pipe

All necessary hardware included ensuring a trouble free installation

K&N 25+ BMW X5 M V8-4.4L High-Flow Replacement Air Filter 2004 Ultra Block effectively shields againstK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your