Rinehart Racing 12mm-18mm Harley Davidson Bung Adapter Kit

Note: Image for reference only, actual product may vary.

• Designed for Rinehart Racing 2012-Newer Softail and Dyna full exhaust systems.
  
• Adapter bung kit reduces the 18mm 02 ports down to 12mm.
• Kit is needed if you are using a Rinehart 2012-Newer full exhaust system on a Softail or Dyna and you are not going to use an auto tune system such as the Thundermax Auto Tune or the Dynojet Auto Tune modules.
• If you do plan on using a wide band aftermarket tuning device then you do not need this adapter kit.
• Sold in pairs