Diverter Valve 1.8T 2.7T ADJ

No Name Brand. NNB. ADJUSTABLE Diverter Valve / Blowoff valve for 1.8T. Adjust how much you want to recirculate and how much you want to dump to atmosphere. FITS : VW MK4 1.8T Golf/Jetta/New Beetle, Passat 1.8T, Audi A3 1.8T, Audi A4 1.8T B5 & B6, Audi A6 1.8T B5 & B6. 2.7T requires 2.