Techno Research O2 Bung Refill Kit - TR200045

Features:

• Complete kit to add 18 mm x 1.5" threaded bungs for O2 sensors and O2 tuning samplers
• Remove heat shields, install bung and tune; when completed, use included screw and copper washer to seal bung and then replace heat shield for unaltered finish
• No pump or sampling tube required and allows both cylinders to easily be monitored at the same time
• No welding

Included:

• 25 each of bungs, plugs and copper washers