TC Bros Breather Bolts For Harley
  • TC Bros Breather Bolts For Harley
  • TC Bros Breather Bolts For Harley

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TC Bros Breather Bolts For Harley

TC Bros. Breather Bolts For your Harley Evo motor. These bolts are the cleanest way to solve your crankcase venting issues when installing aftermarket air cleaners on your Harley. They are fully CNC machined 6061 aluminum that is polished for a super clean look. No more ugly hoses and bulky breather filters to deal with.


  • Includes stainless steel vent screens and washers, circlips and foam filter elements
  • Sold as a pair
  • Made in the USA


4 / 5
Bang For The Buck
4 / 5
4 / 5
4 / 5
Ease Of Install
4 / 5
Fit & Finish
4 / 5
4 / 5

Fitment Notes & Exceptions

This is a universal fit part; it may or may not fit without modification.

  • Fits 1984-1999 Big Twin Evolution motors & 1991-Up Sportster Evolution motors
  • Does not fit Twin Cam, Shovelhead, Ironhead, or Bottom Breathing Evo Sportsters
Product Style RevZilla Item # Manufacturer Product # Availability
Raw 1084289 109-0082 In Stock: Ships within 24 hours


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If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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