Subaru OEM Fuel Pressure Regulator Subaru STI 2004-2006 / Forester XT 2004-2005 | 22670AA351 Vehicle Model_CL The 13109 is a 1:1

The 13109 is a 1:1 Rising Rate Fuel pressure regulator when referencing off boost pressure

Non recirculating - atmospheric only

Delightful bubble gum smell

HKS Hi-Power Dual Cat Back Exhaust has the race inspired offset mufflers and piping design which offers a greater flow and higher-PRM power gains due to the less restrictive design

Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX

Subaru OEM Fuel Pressure Regulator Subaru STI 2004-2006 / Forester XT 2004-2005 | 22670AA351 Vehicle Model_CL The 13109 is a 1:1Fitment Information: Subaru STi 2004 2006 Forester XT 2004 2005 Subaru OEM Fuel Pressure Regulator Subaru WRX ST 2004 2006 Forester XT 2004 2005 Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also match the vehicle VIN. IE If you install an STi block in a WRX at your friends shop, do not expect a warranty claim to come through if it explodes! Please use your