The Molle Add-On Backpack is designed to attach directly to the back of a tactical vest using the Molle system

feature-packed protection for people who take motorcycle riding seriously

Polycarbonate lenses for durability and clear visibility

Used on 71-80 XL models when tachometer is not used

Tool kit with USA sizes

o2 sensor plug set 18mm Thread size:18mm x 1.50 The Molle Add-On Backpack isO2 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 and later