These lightweight test pipes fit in place of the heavy OEM catalytic converters.
Using this test pipes removes the flow restriction a catalytic converter impose on an exhaust system and increases the horsepower and the silencing effect of the converters are also removed, enhancing the sound of your Bentley by offering a much more aggressive sports car sound.
The Lambda or oxygen sensor bungs are ready installed and threaded.
This test pipes can be fitted onto the OEM headers and or with the CAPRISTO cat back system.
THESE PIPES WILL NOT TRIGGER A CHECK ENGINE LIGHT (OR CEL)