Tial- Q 50mm BOV CURRENTLY ON BACK ORDER ***** For use on turbo-charged and super-charged applications (Paxton, Vortec, etc.). The body and all internal components are CNC-machined from 6061 aluminum alloy. It features a large 1.98 in (50.5mm) valve. The V-Band... MSRP: Was: Now: $294.97 Add to Cart