O2 Sensor Installer Tool
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
Complete bung kit includes 1 hydraulic insertion tool, 1 drill bit, 2 O2 sampler blocks, tubing, 25 rivnuts, 25 screws and, 25 copper washers
No pump or sampling tube required and allows both cylinders to easily be monitored at the same time and no welding
Adds 18 mm x 1.5" threaded bungs
Made in the USA