BBK Performance ::::: Vibrant 4-2-1 Stainless Steel Header for 2004-2008 Mazda3, 2.3L

Vibrant 4-2-1 Stainless Steel Header for 2004-2008 Mazda3, 2.3L
4-2-1 Stainless Steel Header for 2004-2008 Mazda3, 2.3L, excluding PZEV models (Cat-Delete header)

- This header must be classified as being "FOR OFF ROAD USE ONLY" because this header eliminates the factory catalytic converter that is mounted onto the stock exhaust manifold.

- includes an Oxygen Sensor relocation kit is included with this header in order to avoid Check Engine Lights. Complete instructions for relocating the secondary O2 sensor is also included.