Product Description
- Addiitionally, this exhaust can create a reduction in cylinder backpressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque. Last but not least, this exhaust manifold features a superior oriented sound.
- The followings you should know
- Tig Welded & Mandrel Bent Stainless Steel
- Fittings: 2011-2012 BMW 135i & 335I N55 Single Turbo Engine
