TECHNORESEARCH Complete Oxygen Sensor Installation Kit for ECU

Features:

• 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.