Turbosmart Kompact Dual Port BOV Focus ST Mazda The air filter uses a

The air filter uses a unique flange retention design that requires no hardware to mount the filter to the heat shield providing a quick hassle-free installation with minimal hardware

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BMW E46 M3 2001-2006 Coupe and Convertible

Specification:

Turbosmart Kompact Dual Port BOV Focus ST Mazda The air filter uses aTurbosmart'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