Selected Filters


Loading...

Availability


103 Results Found For "breather"

Part Groups

Results 1 - 24 of 103

On Sale

Moroso Positive Locking Breathers

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.

4.41 out of 5 stars ( 17 )

$144.99


$130.49

Summit Racing™ Breather Tanks

Catch overflow the safe and track-legal way with our Summit Racing™ breather tanks. They are just what every racer needs to keep liquid or vapor overflow from the engine crankcase, power steering, transmission/differential/gearbox or dry sump oiling systems off of the track. Each 1 qt. tank is internally baffled and externally vented with the included reusable clamp-on breather, AN or NPT inlet provisions, a drain valve and mounting hardware. Tanks are made of aluminum and available in your choice of polished or black anodized finishes.

4.69 out of 5 stars ( 71 )

$103.99

$142.99

Billet Specialties Valve Cover Breathers

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.

4.82 out of 5 stars ( 214 )

$103.90

$107.95

Peterson Fluid Systems Screw-In Breathers

Peterson Fluid Systems' screw-in breathers can be used on their standard oil tanks or on your valve cover by using the included replaceable aluminum weld bung. They're internally baffled to help prevent blowing oil and include a high-quality filter element. These components feature CNC-machined billet, all aluminum construction for light weight and durability. Order screw-in breathers by Peterson Fluid Systems for your crankcase ventilation needs.

Not Yet Reviewed

$102.99

On Sale

Moroso Breather Tanks

Moroso breather tanks are great for low vacuum venting. They're offered in a choice of sizes to suit your application needs, and may be modified for additional fitting for dual vent hoses. These high-strength, lightweight aluminum breather tanks feature a 2 in. breather filter mounted on top and an aluminum bottom drain fitting and ball valve.

4.52 out of 5 stars ( 110 )

$130.99

$256.99


$117.89

$231.29

Auto Metal Direct Valve Cover Breather Caps

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.

4.73 out of 5 stars ( 15 )

$103.99

On Sale

Moroso Copo Valve Cover Breathers

Moroso Copo valve cover breather kits allow push-in installation of billet breather adapter assembly into valve covers with 1.22 in. through holes. This permits crankcase ventilation from valve covers to externally mounted breather tank. Moroso breathers and adapters are machined from billet aluminum, and each kit includes grommets and O-rings. Copo valve cover breather kits are for use with 3/4 in. I.D. hose (not included).

5.0 out of 5 stars ( 1 )

$203.99

$252.99


$183.59

$227.69

Peterson Fluid Systems One Way Pop Off

Peterson Fluid Systems one-way pop-off valves install on your valve cover, providing a safety relief mechanism in the event of positive crankcase pressure (only 2 psi to trigger). They're available in either direct valve cover mount or inline. The valves feature CNC-machined billet aluminum construction for light weight and durability—and are offered with or without a high-quality filter element. Choose the size, style, and anodized color you prefer. Order the one-way pop-off by Peterson Fluid Systems designed for your valve cover ventilation needs.

Not Yet Reviewed

$131.99

$134.99

On Sale

Moroso Valve Cover Breathers with Media

Moroso valve cover breathers with media feature 2-piece billet aluminum construction with O-ring seal for easy cleaning and the Moroso logo. These push-in style breathers have a 1.22 in. I.D. hole, a 5/8 in. hose barb outlet with internal mesh media for oil separation, and include push-in grommets for sheet metal valve covers and grommets for cast/stamped valve covers. Moroso's valve cover breathers with media can be used as replacements for or as an upgrade to their crankcase evac system kits.

Not Yet Reviewed

$197.99


$178.19

Offenhauser Polished Aluminum Filtered Breathers

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.

4.73 out of 5 stars ( 11 )

$108.99

$128.99

OTB Gear Valve Cover Breathers

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.

4.05 out of 5 stars ( 21 )

$125.00

$145.00

On Sale

Moroso Sprint Car Breather Tubes

Moroso Sprint Car breather tubes give you the ability to mount aluminum tube-style crossover breathers to your aluminum valve covers. These kits were designed and engineered to save you time and money. Moroso Sprint Car breather tubes include all of your mounting hardware to get the job done. These kits are not legal for sale or use on pollution-controlled vehicles.

4.0 out of 5 stars ( 1 )

$145.99

$272.99


$131.39

$245.69

Eddie Motorsports Valve Cover Breathers

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.

4.33 out of 5 stars ( 12 )

$101.95

$113.95

Eddie Marine Valve Cover Breathers

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

$101.95

$113.95

Dorman Crankcase Breather Filters

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.

5.0 out of 5 stars ( 2 )

$119.95

Nickky Bobby Breather Trim Rings

Nickky Bobby breather rings give you the aesthetics of a trim ring with the function of a pass through breather tube! Breather tubes often get banged up while opening the deck lid or taking the lid off. These aluminum bolt-on flanges hide the breather tube and stays looking sharp for a good long time!

Not Yet Reviewed

$124.99

TeraFlex Jeep JK 3.6L Crankcase Vent System Kits

On steep inclines/declines, engine oil flows to the rear/front of the engine and valve covers. At extreme angles, the factory PCV system allows engine vacuum to draw oil through the PCV valve and intake into the combustion chamber. This causes exhaust smoke from the burning oil and possibly hydro-locking the engine, as well as other internal damage. TeraFlex Jeep JK 3.6L crankcase vent system kits prevent oil from being drawn into the intake by engine vacuum while driving on extreme inclines. The kits add a second PCV valve to the front of the engine via an oil fill cap adapter and a T-fitting. Adding a second PCV valve at the opposite end of the engine ensures only air is allowed to enter the crankcase vent system regardless of engine orientation while off-roading. Features and benefits: * Prevents oil from entering PCV system and intake when on steep inclines/declines * Prevents burning oil/smoke, hydro lock, burnt starters, internal engine damage, etc. * Utilizes existing oil fill in valve cover to add a front PCV valve to existing system * Oil fill cap to crankcase vent adapter connects to existing PCV system via a T-fitting * Emissions compliant—the PCV function is unchanged * Retains OEM oil cap function and use * Easy install * Patent pending

5.0 out of 5 stars ( 1 )

$164.99

KTI Racing Evac Box Risers

KTI Racing Evac Box Risers are engineered to improve crankcase ventilation in high performance engines by helping prevent oil aeration and excessive blow by. Designed to protect the air filter from oil contamination, the riser promotes cleaner operation while providing the additional ventilation volume required by large displacement engines. The increased height helps separate oil vapor from airflow before it reaches the intake, supporting more consistent performance under high load. The kit includes extended mounting screws and an additional gasket to ensure a secure, leak free installation. An ideal upgrade for engines 3.5 inches or larger, this riser enhances reliability, airflow management, and overall system efficiency.

Not Yet Reviewed

$108.25

KTI Racing Evac Boxes

KTI Racing Evac Boxes provide an efficient, all in one solution for improved motor crankcase ventilation in performance applications. The system features an integrated fuel pump mounting bracket along with an adjustable side mount bracket that allows the evac box to be angled, promoting continuous oil return to the engine during operation. A removable air filter makes engine filling and oil top off quick and convenient, while the inclusion of additional hoses and fittings ensures compatibility with a wide range of engine sizes and configurations. For larger motors, an extension riser is recommended to better manage excess oil blow by, helping reduce air filter maintenance and prevent oil drips. The kit includes two versatile mounting brackets, along with all required hardware and hoses, delivering a complete, adaptable installation solution for a variety of engine setups.

Not Yet Reviewed

$155.00

On Sale

Moroso Dry Sump Breather Tanks

Moroso dry sump breather tanks allow a place for air to escape to the atmosphere. They're designed to be used as a remote breather and oil separator on dry sump tanks and rear axle housings. They have -12AN fittings to simplify plumbing, can be mounted to any panel with included mounting straps, and come complete with a filtered breather and draincock. A perfect companion for Moroso's Racing vacuum pumps or dry sumps, these tanks are all-aluminum and lightweight.

4.33 out of 5 stars ( 3 )

$146.99

$150.99


$132.29

$135.89

Canton Racing Breather Tanks

Canton Racing breather tanks can be used to vent an engine, a dry sump tank, a rear-end, or in any other application where a breather catch tank is required. The side port is connected to the vent line and the bottom port is used as a drain. Any vapor that condenses is caught in the bottom of the tank, and the pleated breather keeps any contaminants from entering the system. These tanks come with a petcock, a standard 1 3/8 in. breather, a stainless steel mounting clamp for panel mounting, and a weld-on bracket, which allows for roll bar mounting.

4.83 out of 5 stars ( 6 )

$147.00

$164.00

Jaz Products Breather Tanks

Jaz Products offers breather tanks in a choice of sizes to suit your needs. These breather tanks feature 1/4 in.-20 threaded mounting inserts and a breather filter mounted on top. They have a lever handle petcock for easy draining.

4.5 out of 5 stars ( 12 )

$101.99

$106.99

On Sale

Moroso Filler/Breather Tanks

Moroso Filler/Breather tanks provide remote filling capabilities and breathing capacity. They are manufactured from aluminum and feature a natural finish. They are mounted to the bottom of the outlet, but are located higher than the inlet to the power steering pump or rear axle housing. A 3/8 in. NPT female threaded hole is located at the top of the tanks to connect a vent line for quicker filling and a return line when the tanks are used as a catch can. Available for roll cage mount or panel mount applications, these Moroso Filler/Breather tanks will get the job done without any problems.

Not Yet Reviewed

$144.99


$130.49

Philadelphia Racing Products Breather Tanks

Philadelphia Racing Products oil breather tanks are machined from billet aluminum then assembled and welded to a clean finish. Each separator tank kit includes all hardware and is equipped with two mounting bungs for easy instillation. Tanks are available in a natural aluminum or black anodized finish. Order the fitting size needed for your application.

Not Yet Reviewed

$104.99