Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 12 psi Silver | 004041 EVO_2003-2006 Utilize the supplied hardware and

Utilize the supplied hardware and bolt up this lower diffuser below the center of your rear bumper cover

Part #: DURO4425K

which comes pre-installed on the timing chain cover

the Focus is already pushing the boundaries of its standard plastic blow-off valve - and there's not much room to turn the boost up before the standard valve will struggle to keep up

the DRLs will illuminate at half brightness when the headlamps are on

Tial QR Recirculating Blow Off Valve w/ 29mm Recirculation Port 12 psi Silver | 004041 EVO_2003-2006 Utilize the supplied hardware andQR is the recirculating valve based on the TiAL high performance Q. Outline interchangeable with the Q and original BV50. It's Offered with a variety of springs for difference vacuum levels, and a special spring for supercharged vehicles. Customizable outlet ports offer flexibility to integrate into custom & existing applications. Included with every Tial QR: QR Assembly TiAL Vband Clamp Vband Weld Flange TiAL Air Fitting High Pressure O ring Return