Exhaust Valve (27.5Mm Od, 90Mm Length) Exhaust Valve (27.5Mm Od, 90Mm Length)$37.05 Enter Quantity SKU: W-120176250 Replaces: SBA120176250Fits: 1120, 1210, 1215, 1220, 1310, BOOMER: 1020, 1025, 1030, TC18, TC21, TC24DA, TZ18DA, TZ24DA, T1010, T1030