Namz, 18mm to 12mm exh. sensor bung reducer set - 12-17 Softail, Dyna (with pre-2012 exhaust) (NU); Other applications were 12mm sensors are used for 18mm holes 917229 14 bar) maximum

14 bar) maximum

they can strap to just about anything from MOLLE to a frame rail or sissy bar • Holds up to a one-liter bottle

With black plastic inserts

Used in the workshop to rotate the engine by momentarily activating the starter for service or adjustments

torque and great sound

Namz, 18mm to 12mm exh. sensor bung reducer set - 12-17 Softail, Dyna (with pre-2012 exhaust) (NU); Other applications were 12mm sensors are used for 18mm holes 917229 14 bar) maximumUsed in custom applications to reduce exhaust sensor thread from 18mm to 12mm so late H D models, equipped with 12mm O2 sensors, can be used with earlier 18mm sensor style exhausts. Note: For Touring models an extra extension cable is required, which is available as 578303 bung set & cable extension kit.