21200AA072 – Genuine Subaru Thermostat EJ20/25

This is a genuine Subaru EJ207 2.0 litre shortblock. This shortblock is standard equipment on the 2002-2005 Australian STi. The 2.0 litre block makes a great upgrade for all WRX models. The Australian STi block features a semi-closed deck, forged rods and pistons for increased strength. This motor is physically a bolt-in for all WRX [...]