XB12

Wide-band Exhaust Gas Oxygen Sensor (replacement Bosch LSU 4.2 sensor with special connector for WEGO II and WEGO III series. Note: cannot be used with original WEGO system)

This Performance Upgrade is calibrated for the 2008/2009 Buell™ XB12 with stock motor, stock US exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2008/2009 Buell™ XB12 with stock motor, stock catalyst exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2010 Buell™ XB12 with stock motor, stock catalyst (European) exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2008-2009 Buell™ XB12 with stock motor, Pro-Series (Buell race) exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2008-2009 Buell™ XB12 with stock motor, Drummer, Hawk, or Special Ops exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2010 Buell™ XB12 with stock motor, Drummer (NOT stainless steel) exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2008-2009 Buell™ XB12 with stock motor, Jardine exhaust, K&N air filter, and premium pump gas.

This Performance Upgrade is calibrated for the 2010 Buell™ XB12 with stock motor, Jardine exhaust, K&N air filter, and premium pump gas.