Free Shipping on Auto Parts Orders Over $75.                           Order by 11 PM EST for Same Day Shipping!

Billet Specialties Valve Cover Breathers


Billet Specialties
Billet Specialties Valve Cover Breathers

The Billet Specialties Valve Cover Breathers are precision machined from 6061-T6 billet aluminum. The push-on style breathers feature a washable and replaceable internal foam screen while the PCV style has a replaceable PCV valve for oil control. Available in a smooth, ball-milled or logo design. Made in the USA!

Features:
  • Available for 1" or 1-1/4" diameter valve cover holes
  • 2 piece design for easy maintenance
  • Washable filter element
  • PCV breathers feature a common replaceable valve.
  • Includes Grommet


  • 30 Products

    Retro Oval Breathers
  • with PCV Valve
  • Billet Specialties 21923 - Billet Specialties Valve Cover Breathers
    135-21923
    Retro Oval Valve Cover PCV Breather
  • Chevrolet Script
  • Polished
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $60.95
    Ships
    Billet Specialties 21939 - Billet Specialties Valve Cover Breathers
    135-21939
    Retro Oval Valve Cover PCV Breather
  • Plain
  • Polished
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $50.95
    Ships
    Billet Specialties BLK21923 - Billet Specialties Valve Cover Breathers
    135-BLK21923
    Retro Oval Valve Cover PCV Breather
  • Chevrolet Script
  • Black
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $60.95
    Order Today Ships 06/06/16
    Billet Specialties BLK21939 - Billet Specialties Valve Cover Breathers
    135-BLK21939
    Retro Oval Valve Cover PCV Breather
  • Plain
  • Black
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $50.95
    Ships

    Retro Oval Breathers
  • without PCV Valve
  • Billet Specialties 20923 - Billet Specialties Valve Cover Breathers
    135-20923
    Retro Oval Valve Cover Breather
  • Chevrolet Script
  • Polished
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $59.95
    Ships
    Billet Specialties 20939 - Billet Specialties Valve Cover Breathers
    135-20939
    Retro Oval Valve Cover Breather
  • Plain
  • Polished
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $49.95
    Ships
    Billet Specialties BLK20923 - Billet Specialties Valve Cover Breathers
    135-BLK20923
    Retro Oval Valve Cover Breather
  • Chevrolet Script
  • Black
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $59.95
    Ships
    Billet Specialties BLK20939 - Billet Specialties Valve Cover Breathers
    135-BLK20939
    Retro Oval Valve Cover Breather
  • Plain
  • Black
  • 1-1/4" Valve Cover Hole
  • 1/pkg
  • $49.95
    Order Today Ships 06/03/16

    Breathers
  • with PCV Valve
  • Billet Specialties 21120 - Billet Specialties Valve Cover Breathers
    135-21120
    Valve Cover Breather
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $33.95
    Ships
    Billet Specialties 21125 - Billet Specialties Valve Cover Breathers
    135-21125
    Valve Cover Breather
  • Smooth
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $33.95
    Ships
    Billet Specialties 21220 - Billet Specialties Valve Cover Breathers
    135-21220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.95
    Ships
    Billet Specialties 21720 - Billet Specialties Valve Cover Breathers
    135-21720
    Valve Cover Breathers
  • Checkered Flags
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.95
    Ships
    Billet Specialties 21820 - Billet Specialties Valve Cover Breathers
    135-21820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $33.95
    Ships
    Billet Specialties 21825 - Billet Specialties Valve Cover Breathers
    135-21825
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1'' To 1-1/4'' VC Hole
  • 1/pkg
  • $33.95
    Order Today Ships 06/06/16
    Billet Specialties BLK21120 - Billet Specialties Valve Cover Breathers
    135-BLK21120
    Valve Cover Breather
  • Smooth
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $39.95
    Ships

    Breathers
  • without PCV Valve
  • Billet Specialties 20120 - Billet Specialties Valve Cover Breathers
    135-20120
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $32.95
    Ships
    Billet Specialties 20125 - Billet Specialties Valve Cover Breathers
    135-20125
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $32.95
    Ships
    Billet Specialties 20220 - Billet Specialties Valve Cover Breathers
    135-20220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $37.95
    Ships
    Billet Specialties 20720 - Billet Specialties Valve Cover Breathers
    135-20720
    Valve Cover Breather
  • Embossed Crossed Flags Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $37.25
    Ships
    Billet Specialties 20820 - Billet Specialties Valve Cover Breathers
    135-20820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $32.95
    Ships
    Billet Specialties 20825 - Billet Specialties Valve Cover Breathers
    135-20825
    Valve Cover Breather
  • Round Ball Milled
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $32.95
    Ships
    Billet Specialties BLK20120 - Billet Specialties Valve Cover Breathers
    135-BLK20120
    Valve Cover Breathers
  • Smooth
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.95
    Ships

    Oval Breathers
  • with PCV Valve
  • Billet Specialties 21920 - Billet Specialties Valve Cover Breathers
    135-21920
    Valve Cover Breathers
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.95
    Ships
    Billet Specialties 21929 - Billet Specialties Valve Cover Breathers
    135-21929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.95
    Order Today Ships 06/06/16
    Billet Specialties 21950 - Billet Specialties Valve Cover Breathers
    135-21950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
  • 1/pkg
  • $47.95
    Ships

    Oval Breathers
  • without PCV Valve
  • Billet Specialties 20920 - Billet Specialties Valve Cover Breathers
    135-20920
    Oval Valve Cover Breather
  • Ball Milled
  • 1-1/4'' VC Hole
  • 1/pkg
  • $37.95
    Ships
    Billet Specialties 20929 - Billet Specialties Valve Cover Breathers
    135-20929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
  • 1/pkg
  • $37.95
    Ships
    Billet Specialties 20950 - Billet Specialties Valve Cover Breathers
    135-20950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
  • 1/pkg
  • $46.95
    Ships

    Breather Filters

    Billet Specialties RP2010 - Billet Specialties Valve Cover Breathers
    135-RP2010
    Replacement Round Breather Filters, 4/pkg
    $4.95
    Ships
    Billet Specialties RP2011 - Billet Specialties Valve Cover Breathers
    135-RP2011
    Replacement Oval Breather Filters, 4/pkg
    $4.95
    Order Today Ships 06/06/16

    30 Products