Apexi GT spec Radiator Cap / Header Tank 1.3 bar. Fits most Subaru Nissan Mazda Mitsubishi Wrx Sti Gc8 Gcd Forester Legacy- GTR Pulsar Mp5 evo 2-9 -Maxda RX7 RX8 - Daihatsu -etc. If your not sure turn your original cap over and compare against picture 4.
