K&N Engineering Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height YMM_2003_2010_BMW_X3_I_E83 The Mishimoto Racing Thermostat is

The Mishimoto Racing Thermostat is a high-performance cooling component designed to optimize engine temperature management for a variety of vehicles

Lightweight yet durable materials for reliable operation

Resistant to wear and deformation

The lower control arms come with a ride height sensor bracket to maintain factory ride height sensor location

K&N Engineering Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height YMM_2003_2010_BMW_X3_I_E83 The Mishimoto Racing Thermostat isRound Air Filter by K&N K&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