O2 Oxygen extension universal HYDROGEN spacer HHO gas M18 X 1.5 18mm size thread
This 50mm CURVED long gas saving extender works by moving the sensor further away from the exhaust flow by installing it with your rear o2 sensor, the sensor and ecu would think it is still the correct flow amount, perfect for owner who is running test pipe hi flow cat or straight pipe
Our products are developed
and intended for off-road racing.
They may not be legal for use on public highways where pollution
control laws apply.
Due to the nature of the use of these products, no warranty
is implied or given.