Catalytic Converter High Flow Replacement for Impala 2006-2011 3.5L, Monte Carlo 2006-2007 3.5L, Stainless Steel Catalyst Converter EPA Convert Compliant 1 Pack Catalytic Converter for Impala 2006-2011 3.5L, Monte Carlo 2006-2007 3.5L # Manufacturer Part Number: 54693 Stainless steel catalytic convertor with Sturdy welded seam connection provide Highly heat shield, rust and corrosion resistant for longer life without fear of bending or melting. High flow catalytic convert Internal honeycomb ceramic substrate with porous structure design, increased flow rate and surface area, Maximizes catalytic convertor efficiency and maintains maximum engine output to increase the power and performance of your engine, Easy to install, No cutting and Welding required. Catalyst converter internal ceramic substrates contain high-load precious metal catalysts to enhance purification efficiency and intensity. Replacement for a new catalytic convertor will provide you with excellent clean air performance, restore the quietness of your vehicle, Giving you the best driving experience. Colour : bronze Comes as pictured . Nothing else is included