The ultra-small design ensures that they blend seamlessly into your bike's profile

2mm high x 51mm wide

For use with 7"(17

Seat base in unpainted ABS plastic

Mounts into 5/16" (8mm)

18mm o2 sensor plug set zinc Thread size:18mm x 1.50 The ultra-small design ensures thatVance & Hines O2 Sensor Plug Set Motorcycle Exhaust Sensor plug set is for plugging unused sensor plug holes in your exhaust system. Made from zinc plated steel, perfect for non O2 sensor equipped models with sensor equipped exhaust systems or when O2 sensors are no longer needed. Features: Constructed from high quality zinc plated steel Sold in pairs 18mm is generally used on Harley models 2006 and earlier 12mm is generally used on Harley models 2007