Tomei Expreme Unequal Length Exhaust Manifold 2002-2014 WRX / 2004-2021 STI
This is the Tomei Expreme Unequal Length Exhaust Manifold. This is a direct replacement for your factory exhaust manifold to save weight, improve the exhaust flow while producing an aggressive sound and provide an increase in both horsepower and torque. This exhaust manifold is a great way to really improve the response from your turbocharger from stock to aftermarket as the response and flow will be optimized for decreased spool times, and a faster response.
- High-efficiency 4-1 type
- Unequal-length layout
- Increase in piping diameter with smooth bends
- Produces an aggressive Subaru rumble
- SUS 304 stainless steel materials
- Includes new gaskets, hardware, exhaust wrap, and stainless-steel zip ties take this manifold ready for the installation