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Borla Unequal Length Header WRX/STi
17217
You are looking at the Borla Header. This is a direct replacement for your factory exhaust manifold to not only...
You are looking at the Borla Header. This is a direct replacement for your factory exhaust manifold to not only save weight but to add more horsepower and more torque.
Here are the details:
- Collector outer diameter 2.25"
- Primary tube outer diameter 1.625"
- Quality stainless steel materials
- Improves horsepower
- Improves torque
- Provides aggressive sound
- Fits manual and automatic models
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