• Image of BCM EVO Breathers
  • Image of BCM EVO Breathers

•BCM EVO Breathers are fully machined from 303 Stainless Steel

•broached to internally use a ¼" hex key, the cleanest way to go.

•Bolt them up, install the stainless mesh, Uni foam, circlip and your good to go.

•We strongly suggest applying a dot of blue thread lock on all threads during installation.

Fits 1991-UP Sportster & Big Twin Evo's
1/2x13 Thread

Sold in pairs

Made in USA