Gates OEM Water Pump EJ20 WRX (2002-2004) Wheels The exhaust system features one

The exhaust system features one large center muffler to keep the tone just right for those cruising the highway but want their ST to sound hard upon go pedal activation

Makes more torque than any other system our dealers have tested

Invidia's downpipe is a great way to start adding Horse Power and Torque gains

NOTE: 2002-2005 WRX owners will need to convert to the STI oil pan

Gates OEM Water Pump EJ20 WRX (2002-2004) Wheels The exhaust system features oneA new water pump for your Subaru WRX is a must whether you are performing standard maintenance, rebuilding your motor, or doing a full engine swap. The OEM Subaru water pump is manufactured by Gates Automotive and includes all the necessary gaskets and hardware saving you the hassle of multiple trips to the dealer or messy leaks due to poor seals. Note: 2005 Model WRX's with EJ25 use part #43548 FITMENT: WRX 2002 2004