Universal catalytic converter: standard and EPA,CARB II,Euro 2, 3 and 4 Material: stainless steel Rated volume: 3.8L/4.250lbs TWCat027 Inlet/outlet: 1.75, 2, 2.25, 2.5, 2.75 and 3-inch Lower burning temperature: CO: not below 241centidegree HC: not below 246 centidegree NO2: not below 264 centidegree Higher conversion efficiency: CO: is more than 96% HC: is more than 95% NO2: is more than 90% Good function of anti-poisoned and aging Small motive loss: less than 3% Decline sound: 2 to 3dBA Long service life, after 43 minutes super voice wave clean, catalyst sheds off is not more than 2 Structure is simple Service lifespan: 80,000 km High dispersion of precious metal Low light-off temperature Excellent oxygen storage ability wide span Good performance against high temperature Reduces emission of CO, HC and NOx by up to 98% Can be provided in a standard or custom configuration Applied engineers: 376, 378, 462, 465, 479, 491, 495 saloon car, SUV, SRV, pick up trucks, light trucks and light passenger cars . Wide range of gasoline catalytic converters 5 years warranty on converter body Sell material: 409 and 304 stainless steel Inside the catalytic converter, this is a metal or ceramic honeycombed substrate, on the surface of the substrate coated with the precious metals such as platinum, palladium and rhodium With heat shield that protects the lower parts of the vehicle form high temperatures reached.