Billet Aluminum 6061 T6 CNC machined to remote mount IAC valve on Honda engines. Designed for race applications using the Denso part number 138200-0600 6Ta 630 IACV, EACV. This billet block fits Honda Civic EK9 B16B, Integra DC2 B18C GSR, SIV, SIR-G, Type R, as well as P73 and Civic EK9 PCT Type-R DOHC VTECH air intake manifolds, and most 96-00 B16A SI SIR. There are two types of IACV used with these motor series, with different bolt hole spacing and coolant pipe configuration. Please contact us if you are unsure.