Q is the first revision of the original TiAL BOV. The Q bolts up to any standard TiAL flange, no re-welding. This is the highest flowing BOV on the market. It's offered with a variety of springs for different vacuum levels and a special spring specifically for supercharged vehicles Replacement V-Band Inlet Flanges for the TiAL Q and QR 50mm Blow Off Valve are offered in Aluminum, Mild Steel, and Stainless Steel.
|Application||TiAL Q 50mm BOV|