Fits 2003 2004 Nissan Frontier 3.3L Direct Fit Replacement Exhaust 106 0321 in cabin monitors Barrels 4 Billet Color Shiny UNBRANDED Barrels 4 Billet Color Shiny with Red Billet Booster Annular Billet Insert w Skirt Brand Holley Carburetor Use Professional Race CFM 950 Choke None Circuit 2 Condition New Emission Code 4 Finish Shiny Fuel Gasoline Fuel Inlet Dual High Speed Air Bleed 36 Idle Air Bleed Size 63 Marine Use No Material Aluminum Model 4500 Needle and Seat Size 120 Year Make Model Submodel Engine Size 2006 2012 Ford Fusion 3L V6 2006 Lincoln Zephyr 3L V6 2006 2011 Mercury Milan 3L V6 BRExhaust Direct Fit Replacement Exhaust Kit 106 0321 features durable Aluminized Steel construction and is covered by a 2 year warranty bolt on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time