Place of Origin
Zhejiang, China
Car Model
For Subaru lmpreza WRX STI 2002-2007
Product Name
Exhaust Manifold Header
Material
T-304 Stainless steel
Application
For Subaru lmpreza WRX STI 2002-2007
Number of O2 Sensor Locations
2 (1 on header and 1 on up pipe)
Head Flange Thickness
7/16"
Outlet Flange Thickness
3/8"
Function
Dyno gains of 15 HP and 20 Torque
Type
Manifold is made of 2 pieces and has a slip joint in the center.