BMC Focus RS MK2 Airfilter Engine Bay By using the optional available

By using the optional available adjustable top mounts

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

Already have a Mongoose exhuast system on your Mk2 ST

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

fitted to hundreds of ST150's from 200bhp naturally aspirated to full blown Supercharged 300+bhp

BMC Focus RS MK2 Airfilter Engine Bay By using the optional availableBMC 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