Turbosmart Kompact Dual Port BOV Focus ST Mazda Specification:

Specification:

which are zinc coated for excellent wear and corrosion resistance

-One-Piece Intake Tube

The most popular spring in H&R's line-up

Turbosmart Kompact Dual Port BOV Focus ST Mazda Specification:Turbosmart's Kompact Dual Port BOV for the Focus ST will give you the performance you are looking for. Unlike the OEM plastic valves that use un reinforced diaphragms and are known to crack under increased boost, the new Kompact valves use an O Ring sealed piston which, coupled with their billet aluminium construction give them over 30PSI boost handling capability. If you are going to crank up the boost on your Focus ST, this upgrade is a must! Dual