• 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

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov