Fitting a cat-back exhaust is a quick, easy and cost-effective way of releasing more power from your car's engine. This is due to the standard restrictive system being replaced with a more free-flowing system with a larger bore. Features: Manufactured from T304 stainless steel 2.5" bore with twin 4.5" tailpipes TIG welded, CNC machined flanges Free flowing system to release more power from the BRZ Clamps included Exhaust Decibel reading: 82.2DB
