BMC Focus RS MK2 Airfilter Engine Bay This is probably the most

This is probably the most comprehensive kit we have produced yet with performance to match

and a new mapping feature to fine-tune for throttle+RPM (or vehicle speed)

Tempered and Shot-Peened for Long-Lasting Performance and Durability

Increased Bhp reliability

BMC Focus RS MK2 Airfilter Engine Bay This is probably the mostBMC Carbon Oval Trumpet Airbox OTA filtering system is composed of a cylindrical carbon air box containing a washable filtering element. Substituting the original air box with the OTA, cold air is directly channeled through an internal airflow deflector to the filter and drawn into the engine with a very small pressure drop (patented system). The OTA system also includes a black alloy ducting for connecting the system to an air intake on the front of