Cobb Rear Motor Mount for 2016+ Ford Focus RS Fiesta ST That is over a FULL

That is over a FULL SECOND shaved off the 1/4 mile time on a BONE STOCK Focus RS with a tune

The Stage 2

this vents crankcase pressure which is part of the oil system

This option will include the BOV

Cobb Rear Motor Mount for 2016+ Ford Focus RS Fiesta ST That is over a FULLDESCRIPTION The COBB Rear Motor Mount is the best way to minimize engine movement, improve traction, and reduce wheel hop without major impact to NVH. Typical bushing designs can rattle your teeth out at idle or during throttle input. The COBB RMM utilizes unique voids custom molded into the 85A durometer bushing to absorb vibrations, but still reduce engine movement to aid getting all the power to the ground. The beautifully machined 6061 billet