This extension cable is required when installing Racing Beat Headers on an MX5 with standard exhaust system and no aftermarket ECU - it allows you to retain the stock oxygen sensors.
You should also purchase a weld in oxygen sensor bung.
This extension cable is required when installing Racing Beat Headers on an MX5 with standard exhaust system and no aftermarket ECU - it allows you to retain the stock oxygen sensors.
You should also purchase a weld in oxygen sensor bung.