These lightweight test pipes fit in place of the heavy OEM catalytic converters.
Using this test pipes on an exhaust system will significantly increases the horsepower and the sound of your car.
The silencing effect of the converters are also removed, enhancing the aggressive Lamborghini sports car sound.
The Lambda or oxygen sensor bungs are ready installed and threaded.
This test pipes can be easily fitted to the OEM headers.
Italian Description
These lightweight test pipes fit in place of the heavy OEM catalytic converters.