Mishimoto’s direct-fit oil cooler kit for Subaru WRX/STI drops oil temps over 20°F with a 10-row stacked-plate cooler, braided lines & lifetime warranty.
Mishimoto CNC billet aluminum oil filler cap in black fits most Subaru engines (EJ20, EJ22, EJ18, EJ25, FA20) with included O-ring seal and lifetime warranty.