GrimmSpeed 44mm EWG - Manual

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***wastegate sold separately
Subaru 38/44mm External Wastegate Up Pipe Kit
Installation Instructions
2002+ Subaru WRX/STi/LGT/FXT
Subaru 38/44mm External Wastegate Up Pipe Kit Installation Instructions
Park your vehicle on a level surface. Fully engage your parking brake and put wheel
stops on the front and rear wheels to keep the vehicle from rolling.
All GrimmSpeed exhaust components are intended for Off-Road use only.
1. Remove plastic splash guard (3) 10mm bolts and 4 plastic clips.
2. Remove small plastic access panel in fender wheel. This will give you access to
o2 sensor.
3. Remove o2 sensor from passenger side exhaust collector with o2 sensor socket.
4. Remove passenger side exhaust collector heat shield (4) 12mm bolts.