Thunder Heart Performance 309-355 Replacement 18mm Oxygen Sensor

$197.95

In stock

Description

Thunder Heart Performance 309-355 Replacement 18mm Oxygen Sensor

  • Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and ride
  • New maps, software, firmware updates, map analysis and tech support available online at no charge
  • Does not require dyno tuning
  • Made in the U.S.A.
  • Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O² sensor port bungs.

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