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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


  • 28 Products
    Retro Oval Breathers
  • with PCV Valve

  • 135-21939
    Retro Oval Valve Cover PCV Breather
  • Plain
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $55.99
    Ships

    135-21923
    Retro Oval Valve Cover PCV Breather
  • Chevrolet Script
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $65.99
    Ships

    135-BLK21923
    Retro Oval Valve Cover PCV Breather
  • Chevrolet Script
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $64.99
    Ships
    Retro Oval Breathers
  • without PCV Valve

  • 135-20939
    Retro Oval Valve Cover Breather
  • Plain
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $53.99
    Ships

    135-20923
    Retro Oval Valve Cover Breather
  • Chevrolet Script
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $63.99
    Ships

    135-BLK20923
    Retro Oval Valve Cover Breather
  • Chevrolet Script
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $63.99
    Ships
    Breathers
  • with PCV Valve

  • 135-21120
    Valve Cover Breather
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-21125
    Valve Cover Breather
  • Smooth
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-21220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-21720
    Valve Cover Breathers
  • Checkered Flags
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $38.99
    Ships

    135-21820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-21825
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1'' To 1-1/4'' VC Hole
  • 1/pkg
  • $34.99
    Order Today Ships 08/05/14

    135-BLK21120
    Valve Cover Breather
  • Smooth
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $43.99
    Ships
    Breathers
  • without PCV Valve

  • 135-20120
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-20125
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-20220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-20720
    Valve Cover Breather
  • Embossed Crossed Flags Logo
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-20820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-20825
    Valve Cover Breather
  • Round Ball Milled
  • Polished
  • 1'' VC Hole
  • 1/pkg
  • $34.99
    Ships

    135-BLK20120
    Valve Cover Breathers
  • Smooth
  • Black
  • 1-1/4'' VC Hole
  • 1/pkg
  • $42.99
    Ships
    Oval Breathers
  • with PCV Valve

  • 135-21920
    Valve Cover Breathers
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-21929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-21950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
  • 1/pkg
  • $49.99
    Ships
    Oval Breathers
  • without PCV Valve

  • 135-20920
    Oval Valve Cover Breather
  • Ball Milled
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-20929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
  • 1/pkg
  • $40.99
    Ships

    135-20950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
  • 1/pkg
  • $47.99
    Ships
    Breather Filters

    135-RP2010
    Replacement Round Breather Filters, 4/pkg
    $5.99
    Ships

    135-RP2011
    Replacement Oval Breather Filters, 4/pkg
    $5.99
    Ships

    28 Products