Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) NGK 000 lb/hr with a pressure

000 lb/hr with a pressure drop of less than

The following devices are equipped with AEMnet CAN bus communications

The STM kit places the can neatly out of the way on the lower radiator support

Adjustable cam gears provide a convenient method to dial in more horsepower and torque without needing to disassemble the engine or deal with onboard electronics

Unitronic offers a hassle free

Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) NGK 000 lb/hr with a pressureGenuine OEM Subaru factory replacement fuel tank gas cap for 2003 2005 WRX, STi, Impreza RS, Forester and Outback models. Vehicle Fitment: 2003 2005 Subaru WRX 2004 2005 Subaru STi 2003 2005 Subaru Impreza RS 2003 2004 Subaru Forester 2003 2005 Subaru Outback Purchase Includes: (1) Gas Cap Part Numbers: Diagram: 42031SA010 Diagram images are for reference and may not represent your exact model. As always, please do additional research with your VIN to