NAMZ O2 Sensor Harness Extension — adapts 18 mm to 12 mm – 12-16 Dyna, 09-16 Touring, 09-16 CVO, 10-16 Trike, 12-16 Softail

Designed to allow exhaust systems with 18 mm O2 sensor bungs to be used on late-model bikes with 12 mm O2 sensors. 🔧

The wiring harness comes pre-assembled with connector pins and reduces 18 mm bungs to the 12 mm size found on select '10-'15 models.

Allows the use of '09 dresser exhaust pipes on '10 dresser models & '12 FXST & FXD Models. Includes bung reducers and installed terminals without connectors. Made in the U.S.A. 🇺🇸