TC Bros. Breather Bolts For your 1991-UP Sportster & EVO Big Twin Harley Motors (does not fit Twin Cam models). 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! They include stainless steel vent screens, stainless washers, circlips and foam filter elements.
No more ugly hoses and bulky breather filters to deal with!
MADE IN USA!
These work great with our Sportster Carburetor Support Bracket #109-0083 (not included)
NOT LEGAL FOR SALE OR USE IN CALIFORNIA