This product is an aluminum fan mount designed for Custom Works racing chassis, specifically the 4-40 platform, providing a secure mounting point for cooling fans used in high-performance RC setups. It is commonly used to position motor or electronic cooling fans for improved airflow and temperature control during racing. Built from lightweight aluminum, it helps maintain a low overall vehicle weight while still offering strong and rigid fan support. The mount is designed for direct fitment using standard hardware and is typically used in sprint car and oval racing builds where consistent motor cooling is critical. It is a simple bolt-on upgrade that improves cooling efficiency and reliability under race conditions.