Billet Specialties Valve Cover Breathers


Billet Specialties
Billet Specialties Valve Cover Breathers

Product images may differ from actual product appearance.

Machined from 6061-T6 billet aluminum, these push-on style breathers feature an internal foam screen while PCV style has a replaceable PCV valve for oil control. Available in a smooth, ball-milled or logo design.
*Sold individually.



Breathers
  • with PCV Valve

  • 135-21120
    Valve Cover Breather
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $31.99
    Ships

    135-21125
    Valve Cover Breather
  • Smooth
  • Polished
  • 1'' VC Hole
    View this item
  • $31.99
    Ships

    135-21220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-21320
    Valve Cover Breathers
  • Flamed
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-21720
    Valve Cover Breathers
  • Checkered Flags
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $26.99
    Ships

    135-21820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $31.99
    Ships

    135-21825
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1'' To 1-1/4'' VC Hole
    More info on Billet Specialties 21825
  • $31.99
    Ships
    Breathers
  • without PCV Valve

  • 135-20120
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $31.99
    Ships

    135-20125
    Valve Cover Breathers
  • Smooth
  • Polished
  • 1'' VC Hole
    View this item
  • $31.99
    Ships

    135-20220
    Valve Cover Breather
  • Embossed Chevy Bowtie Logo
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-20320
    Valve Cover Breathers
  • Flamed
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-20720
    Valve Cover Breather
  • Embossed Crossed Flags Logo
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-20820
    Valve Cover Breather
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $31.99
    Ships

    135-20825
    Valve Cover Breather
  • Round Ball Milled
  • Polished
  • 1'' VC Hole

    View this item
  • $31.99
    Ships
    02/16/12
    Oval Breathers
  • with PCV Valve

  • 135-21920
    Valve Cover Breathers
  • Ball Milled
  • Polished
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-21929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-21950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
    View this item
  • $45.99
    Ships
    Oval Breathers
  • without PCV Valve

  • 135-20920
    Oval Valve Cover Breather
  • Ball Milled
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-20929
    Oval Valve Cover Breather
  • Plain
  • 1-1/4'' VC Hole
    View this item
  • $36.99
    Ships

    135-20950
    Oval Valve Cover Breather
  • Ribbed
  • 1-1/4'' VC Hole
    View this item
  • $42.99
    Ships
    Breather Filters

    135-RP2010
    Replacement Round Breather Filters, 4/pkg
    View this item
    $2.99
    Ships

    135-RP2011
    Replacement Oval Breather Filters, 4/pkg
    View this item
    $2.99
    Ships