ThunderMax angled 18mm weld-in exhaust oxygen sensor bung boss with cap.

Thundermax
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ThunderMax angled 18mm weld-in exhaust oxygen sensor bung with cap. For exhaust systems without installed 18mm oxygen sensor bungs. Drill exhaust pipe and weld in place.
Sold individually, two required for installation.

Thundermax Race ECU! Simply replace the factory ECM and oxygen sensors, load a map, and enjoy yournew ride! This highly advanced, stand-alone tuning systemutilizes proprietary AutoTune technology with wide-band oxygen sensors todeliver unmatched performance and rideability.
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