Fitment For: 1979-1980 Mazda RX7 S1 1.1L 12A Engine 1981-1983 Mazda RX7 S2 1.1L 12A Engine 1984-1985 Mazda RX7 S3 1.3L 13B RE-EGI Engine GSL-SE 3 Rows Of Tubes Core Size: 11.4" X 20.8" OVERALL DIMENSIONS: 15.35" HIGH X 21.85" WIDE Inlet Hose Connection: 1 1/2 Outlet Hose Connection: 1 1/2 Transmission Oil Cooler: NO Surface:Polished .
