Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Canadian Leaf

Billet Style Aluminum Breathers Without PCV Valve

SAME DAY SHIPPING! Most orders ship within 24 hours.

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Includes grommet.
Billet Style Aluminum Breathers Without PCV Valve
Billet Style Aluminum Breathers Without PCV Valve

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Q & A

What's in the Box

Polished aluminum breathers come with rubber grommets for 1.250" hole.

You may also be interested in:

Valve Cover Studs, Set of 8
                        1/4"-20 thread, 1-1/2" long studs come with nylocks and washers. Set of 8 are included.
Weld or Bolt-On Fill Cap

Billet aluminum cap and base. Weld or screw to your valve cover, oil tank or rear end. Knurled cap with O-ring seal.

  • 1-1/4" inside diameter
  • 1-1/4"-12 thread pitch

Note: If using this fill cap in a bolt-on manner, (3) #4 screws/bolts with a countersunk head are required (not included).  Bolt hole size is 1/8".

T-Style Wing Nut

Premium chrome plating and classic styling make this hold down the first choice of rodders everywhere! Threads are extra-long to accomodate nearly any combination of valve cover, clamps and gasket thickness. Just cut off to length you need.  Sold individually.

Wing nut has 1/4" coarse threads.

Billet Style Aluminum Breather With PCV Valve
                        Polished aluminum breathers come with rubber grommets for 1.250" hole. 
Billet Valve Cover O-Ring Oil Fill
                        This is a handy little item. Basically, it's a bolt-in breather opening for a valve cover that can be used to install a breather cap, an oil fill cap, or a breather with a PCV valve. 

To install this item, you must make a 1-7/16" hole in the valve cover. You may want to purchase 91011033, our billet breather and/or 91011034, our billet PCV valve.
Push-In Style Oil Breather Caps

Each chrome push-in style oil breather cap fits factory and after market valve covers with a 1-1/4" diameter hole, with rubber grommet.


Billet Specialties 23120 1-1/4 Inch Push On Oil Filler Cap, Polished

It’s the details that make your motor stand out. Billet Specialties engine accessories finish your motor with high tech style and top quality materials. Precision machined from 6061-T6 billet aluminum and polished to a mirror finish, our engine accessories will take your motor to the next level.

Available in push-on style.