E.P.A. Compliant Converters are not legal for sale or use in California, New York or Colorado. Restrictions apply in Maine.
ATP Graywerks Exhaust Manifold-Converters provide a tested and proven solution to repair vehicles with increased emissions or check engine lights due to catalytic failures. All parts are designed and tested as a direct, exact fit replacement. This includes rigorous application testing to ensure the replacement part meets all demands by the vehicle's On-Board Diagnostic computer. ATP's Manifold-Converters feature high grade steel and precious metals to ensure a long lasting replacement.
Features:
Engineered as direct OE replacement ensuring manifold will line up and flow like the original unit
High grade steel and precious metals resist fatigue and provide long lasting reliable catalyst performance
Developed based on OEM ECU monitors eliminating catalytic converter check engine light and restoring correct emission levels
Upper and lower flange gaskets along with lower flange hardware are included. (Heat shields and plugs are included where needed.)
Have You Fixed the Problem that Caused your OEM Converter to Fail?
Catalytic Converters are designed to last the life of your vehicle – they do not fail on their own. It is important to fix the source of the problem before replacing your OEM converter. There are three major reasons a converter fails:
OVERHEATED / MELTED
Often caused by unburned fuel entering the converter from a faulty:
Spark Plug
Exhaust Valve
Oxygen Sensor
Fuel Injector
Burned Converter
CATALYST POISONING
Often caused by exposure to emissions substances from:
Leaky Cylinder Head Gasket
Silicone-Based Sealant
Improper Fuel (E85, Diesel)
Worn Piston Ring / Valve Seal
Oil Fouled Converter
STRUCTURAL DAMAGE
Often caused by road debris, corrosion or other conditions such as: