Compare Maximum number of 4 items selected ACDelco Secondary Air Injection Check Valve - 214-1045 Part #: 214-1045 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Rubber, Steel Thread Size: M12 Height (in): 1 Inch Length (in): 2-15/16 Inch Length (mm): 75mm Width (in): 2-3/8 Inch Adjustable: No Number Of Ports: 2 Outside Diameter Port 1 (in): 3/4 Inch Outside Diameter Port 1 (mm): 19mm Show More Show Less