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Summit Racing's™ cast aluminum valve cover breathers have a nostalgic finned design—and look great with their finned valve covers. These baffled breathers are available in a variety of finishes, with or without a PCV valve.
( 18 )
$53.99
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$69.99
Jazz up those boring old valve covers with Billet Specialties valve cover breathers. These billet aluminum breathers are designed with performance, longevity, and ease of maintenance in mind. They're available in several eye-catching styles, and have a 2-piece design with a positive O-ring seal that provides easy access to their washable filter. Billet Specialties breathers are available in your choice of regular breathers or those with a standard, replaceable PCV valve.
( 212 )
$52.95
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$79.95
Is your crankcase breather filter clogged up with oil? Replace it with a new one! Dorman steel crankcase breather filters are designed to allow for proper crankcase ventilation for more efficient filtering and air circulation.
( 1 )
$59.50
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$92.95
These push-in style valve cover breathers by Edelbrock contain a foam filter element. It allows the engine to properly breathe, traps oil vapor, and prevents engine compartment contamination. They're available in polished or black powdercoated finishes to match Edelbrock's valve covers.
( 34 )
$52.95
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$56.95
For the well-dressed engine--OTB Gear valve cover breathers are crafted from aircraft-grade A356 aluminum. OTB's selection presents show-quality style for under your hood. Their classic fin designs will top your choice of twist-on or push-in breathers, offering "old school" looks that are clean and appealing. Add some nice little embellishments to your valve covers with OTB Gear breathers.
( 21 )
$59.00
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$75.00
Help your engine breathe better with Moroso valve cover filtered breathers. They are available in half-hooded styles for extra protection from dirt and debris, and non-hooded designs for when that added shielding isn't necessary. Both styles provide serious protection against dirt and airborne debris without restricting airflow. These breathers also come in either a push-in or clamp-on style; both are cleanable and reusable.
( 21 )
$61.87
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$80.99
Designed just for racecars, Moroso's positive-locking valve cover breathers meet the rules for cars running 7.99 seconds and faster. They rely on threaded collars that mount on the inside of the valve covers, through the standard 1.22 in. opening, to provide secure attachment. They also have internal stainless steel baffling to keep oil and air separated. Jam nuts allow the breathers to be positioned in any way necessary to suit plumbing requirements, and Buna-N gaskets that are resistant to oil, alcohol, and race fuel are used to form an airtight seal. Mounting hardware is included.
( 17 )
$94.99
Perfect for completing your engine bay restoration, Auto Metal Direct valve cover breather caps will give your engine's top-end that custom touch. They come available in various finishes, so you can customize your breather cap to match your power plant's palate. Breathe life into your lifters and revitalize your rockers by keeping those caustic byproducts out of your combustion chamber.
( 15 )
$54.99
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$87.99
Chevrolet Performance offers a choice of valve cover breathers to top-off your engine. These great looking breathers are available in a variety of styles to suit your application.
( 9 )
$83.01
Moroso one-piece push-in valve cover breathers are designed to drain oil trapped in their foam filter elements back into the valve covers, rather than allow it to drain out of the air vents or get into the air cleaner. These breathers are available in several colors and finishes. They'll fit all Moroso valve covers, as well as any other covers with a 1.22 in. hole. Some have 90 degree nipples to feed vapor into the air cleaner, and an installation grommet is included.
( 37 )
$57.99
No more stamped steel breather caps for aluminum valve covers! Complete your engine dress-up with a breather cap that actually matches your look. These Slant-Edge aluminum push-in breather caps from Ford Performance Parts are available in five different finishes, and with just about every Ford Oval emblem configuration imaginable—raised and milled, recessed with inlaid paint, and even no emblem at all. The vivid 3D Oval emblem give these 2.5 in. diameter breather caps a bold, clean look.
( 3 )
$52.99
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$54.99
Moroso weld-in filtered breather kits contain two 1 3/8 in. O.D. aluminum breather tubes with internal baffling, two half-hooded filtered breathers, and two stainless steel hose clamps. Although they're specifically designed to weld onto Moroso aluminum valve covers, they can be adapted to fit other brands of aluminum covers as well.
( 2 )
$80.99
Keeping the sludge, and less-than combustible fumes, out of your valve covers is one of the best upgrades you can do to extend your engine life. Trans-Dapt aluminum valve cover breathers help to catch and remove such harmful crud from your engine's PCV system, and keep the byproducts from being recirculated onto the valves. You can select from a variety of open and filter valve cover breathers, available in various finishes and styles to match the design of your engine bay.
( 5 )
$69.99
Granatelli Motorsports valve cover breathers are a beautiful finishing touch for your valve covers. Made from high-quality materials, they are available with or without vacuum ports.
( 11 )
$50.69
Offenhauser polished aluminum filtered breathers are designed to protect your engine from dust and foreign particles. They feature filters made of polyurethane foam for impressive dust retention capacity--and they're easy to clean! These breathers are adaptable to all types of covers and applications, and are come in a variety of styles and mount options to suit your needs.
( 10 )
$66.99
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$96.99
On Sale
Machined from 6061–T6 billet aluminum, these breathers have a great appearance. These billet aluminum breathers are designed with performance, longevity, and ease of maintenance in mind. Simple function meets great looks with these Earl's Performance breathers.
Not Yet Reviewed
$51.45
All American Billet Silverline Series oil breathers are machined from 6061-T6 billet aluminum and treated to their exclusive Silverline finish—black with machined highlight accents. They're available in ribbed and ball-milled designs.
Not Yet Reviewed
$59.95
There's an almost endless supply of aftermarket parts to dress up an engine, but when it comes to performance and style you owe it to your vehicle to install Eddie Motorsports valve cover breathers. They're CNC-machined in the USA from billet aluminum for strength, capability, and cutting-edge style. These breathers are available in an array of finishes and designs with or without PCV valves. Don't continue replacing chrome parts with more of the same. For longevity, impressive style, and reliability, upgrade to Eddie Motorsports valve cover breathers.
( 11 )
$52.00
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$67.00
All American Billet oil breathers are for folks who want to show off their engines with exceptional accessories. These breathers are available with either ball-milled or ribbed designs for a variation of styles. They're machined from 6061-T6 billet aluminum and available with either a polished or machined finish. Leave round oil breathers behind with these stylish upgrades.
( 1 )
$53.95
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$55.95
Even your engine needs to let off a little steam! JR Race Car offers their Titan crankcase breathers, which are an important controlled ventilation system for blowby gases that leak past the piston rings to end up inside the crank. These aluminum port kits have a natural finish with engraved JR Race Car logo and include breather plate and lifter forks. JR Race Car has what you need to put that power and determination behind your next race!
Not Yet Reviewed
$74.99
Eddie Marine valve cover breathers have purpose and style. Machined from a solid piece of billet aluminum, these breathers are designed with smooth, ball-milled, or Diamond Series tops in a variety of finishes. They're available in many configurations and options. Vent internal pressure with stylish Eddie Marine valve cover breathers.
Not Yet Reviewed
$50.95
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$62.95
Rein Automotive OE Quality breather valves fit European vehicles the way the original manufacturer intended. Designed to be a direct replacement, they are manufactured to strict engineering quality standards from the highest quality materials, and are identical to the OEM to restore proper factory crankcase pressure. Select the model designed for your vehicle.
Not Yet Reviewed
$57.99
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$76.99
Now you can run your 10AN lines to a catch can or breather system. Fathouse Performance valve cover fittings are stylish and feature a durable black finish with the FatFab logo. They are available individually or in pairs. Select the quantity needed.
Not Yet Reviewed
$79.99
Radium Engineering press-in valve cover fittings require no drilling or welding. These low-profile swivel fittings simply press-in. Radium offers valve cover fittings for PCV valve replacement and crankcase vent ports. These good-looking fittings feature stainless/aluminum construction, an anodized finish, and laser engraving with the Radium name.
Not Yet Reviewed
$56.95
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