Rocker box breathers for Twin Cam engines. Properly sized breather holes for optimum engine breathing. Machined from billet 6061 aluminum with square surfaces promoting excellent gasket and breather system sealing. Anodized Feuling red. Kits include: billet breather housings, gaskets, breather filter elements, umbrella valves and ARP hardware. MADE IN THE USA

Note: Rocker Cover Gaskets purchased separately, see #2055

FITS:

TC engines, 99-16 Touring, 99-17 Dyna, Softail