Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) Boost Logic Range: 5-100 PSI

Range: 5-100 PSI

We use these tires on most of our street/track builds

All fittings permit the unit to be clocked into the proper position

the MPFST merges all pumps into a single outlet simplifying external plumbing

SPL Evo X SPL Rear Toe Arms will allow for a wide range of camber adjustment

Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) Boost Logic Range: 5-100 PSIGenuine 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