GFB Respons TMS Blow Off Valve w/ TMS - Mazdaspeed 3 2006-2013 / Mazdaspeed 6 2005+ / Skyline 1985-2006 (+Multiple Fitments) EVO IX which could lead to engine

which could lead to engine damage

The included heat shield mounts into the original air box space and the tube accommodates the factory mass air sensor and crank case vent hose

Flow-optimized for tuned engines

This tank is compact allowing for a wide range of mounting on any horizontal surface in the trunk

GFB Respons TMS Blow Off Valve w/ TMS - Mazdaspeed 3 2006-2013 / Mazdaspeed 6 2005+ / Skyline 1985-2006 (+Multiple Fitments) EVO IX which could lead to engineAtmosphere Venting BOV Wont Work On Your Car? Try A GFB Respons Youll Be Surprised! Just another dual port BOV? On the surface, it may look like just another dual port blow off valve, but the Respons is actually much more than that. Featuring GFBs patented venting bias adjustment system, the Respons allows you to precisely control how much air vents from each of the two outlets. Why is this so important? Two key reasons: Adjust how loud the blow off