Allows select pre-closed-loop models to run newer style exhaust systems equipped with O2 sensor ports. Includes two zinc-plated plugs with sealing washers. Simply screw into nonessential sensor ports. Measures 10 mm x 1.25.

• Kit allows select pre-closed-loop models to run newer style exhaust systems equipped with O2 sensor ports
• Includes two zinc-plated plugs with sealing washers
• Simply screw into nonessential sensor ports