Valve Cover Breathers and Components

Valve Cover Breathers and Components

Valve Cover Breathers and Components

Shop for popular valve cover breathers and parts at low prices. We feature shielded and non shielded breather 1-3/8 inch and 1-1/2 inch. JJ Motorsports offers a wide selection of engine covers and dress-up parts for race cars. Order today and receive fast shipping!

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  • V/C Breather w/o  Shield 1-3/8in ALL36204

    Allstar Performance V/C Breather w/o Shield 1-3/8in ALL36204

    ALLSTAR PERFORMANCE

    $10.99
    V/C Breather w/o Shield 1-3/8in Breather Clamp-On Round 1-3/8 in OD Tube Reusable Steel Chrome Each Elevate your racing game with the Allstar Performance V/C Breather, a premium ventilation solution designed for high-performance vehicles. If precision,...
    ALL36204
    SKU:
    ALL36204
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    ALL36204
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • breather pack

    Valve Cover Breather 1-1/2" Pack of 2 w/ Blue Breather Outerwear

    J J MOTORSPORTS

    $45.99
    Valve Cover Breather 2 Pack w/ Outerwear Covers Kit includes 2 valve cover breathers and 2 valve cover breather outerwears Blue outerwears Black breather top 1-1/2" breather clamp  Pre-filters keep the bigger and most damaging particles of sand,...
    500-1224
    SKU:
    500-1224
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    Unit of Measure:
    Kit
    Flange ID:
    1-1/2"
    Color:
    Black
    Style:
    Clamp-on
    Shielded:
    No
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • valve cover breather

    Valve Cover Breather Filter 1-1/2 Inch SBC IMCA Racing

    J J MOTORSPORTS

    $10.95
    Valve Cover Breather Filter 1-1/2 Inch SBC IMCA RacingClamps to a 1-1/2" O.D. tubeChrome finishOverall height of the breather and base is 3-1/8”Each
    422BECBA
    SKU:
    422BECBA
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • v/c breather

    Valve Cover Breather Filter 1-3/8 Inch SBC IMCA Racing

    J J MOTORSPORTS

    $10.95
    Valve Cover Breather Filter 1-3/8 Inch SBC IMCA RacingClamps to a 1-3/8" O.D. tubeChrome finishOverall height of the breather and base is 3-1/8”Each
    A016DB23
    SKU:
    A016DB23
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • breather

    Clamp on Breather 5/8" Mini Breather Vent Racing IMCA UMP

    J J MOTORSPORTS

    $13.00
    Clamp on Breather 5/8" Mini Breather Vent Racing IMCA UMPBreatherClamp-OnRound5/8 in OD TubeReusableRubber / SteelBlack / ChromeEach
    3622045
    SKU:
    3622045
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $13.00
    Qty in Cart: 0
    Quantity:
    Price:
    $13.00
    Subtotal:
  • On Sale
    Clamp-On Breather 3in Tall 1-1/2in ID Black R9517BK

    Clamp-On Breather 3in Tall 1-1/2in ID Black R9517BK

    RACING POWER CO-PACKAGED

    MSRP: $17.99
    Now: $17.09
    Was: $17.99
    Clamp-On Breather 3in Tall 1-1/2in ID Black R9517BKBreatherClamp-OnRound1-1/2 in HoleHalf ShieldedRubber / SteelBlack / ChromeEach
    RPCR9517BK
    SKU:
    RPCR9517BK
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    MSRP: $17.99
    Now: $17.09
    Was: $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.99
    Now: $17.09
    Was: $17.99
    Subtotal:
  • On Sale
    push in breather 3in tall chrome/black r9516bk

    Push In Breather 3in Tall Chrome/Black R9516BK

    RACING POWER CO-PACKAGED

    MSRP: $18.99
    Now: $18.04
    Was: $18.99
    Push In Breather 3in Tall Chrome/Black R9516BKBreatherPush-InRound1-1/4 in HoleHalf ShieldedRubber / SteelBlack / ChromeEach
    RPCR9516BK
    SKU:
    RPCR9516BK
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    MSRP: $18.99
    Now: $18.04
    Was: $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.99
    Now: $18.04
    Was: $18.99
    Subtotal:
  • On Sale
    clamp-on breather 3in tall 1-1/2in id r9309bk

    Clamp-On Breather 3in Tall 1-1/2in ID R9309BK

    RACING POWER CO-PACKAGED

    MSRP: $15.99
    Now: $15.19
    Was: $15.99
    Clamp-On Breather 3in Tall 1-1/2in ID R9309BKBreatherClamp-OnRound1-1/2 in OD TubeReusableRubber / SteelBlack / ChromeEach
    RPCR9309BK
    SKU:
    RPCR9309BK
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MSRP: $15.99
    Now: $15.19
    Was: $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.99
    Now: $15.19
    Was: $15.99
    Subtotal:
  • Vent Air Filter/ Breathe r 1in Push On KNE62-1220

    Vent Air Filter/ Breathe r 1in Push On KNE62-1220

    K AND N ENGINEERING

    $19.99
    Vent Air Filter/ Breathe r 1in Push OnBreatherPush-OnRound1 in HoleSteelChromeEach
    KNE62-1220
    SKU:
    KNE62-1220
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Slip-On Fitting 12AN x 1-3/8in KEVK9027

    Slip-On Fitting 12AN x 1-3/8in K9027

    KEVKO OIL PANS & COMPONENTS

    $44.99
    Slip-On Fitting 12AN x 1-3/8inBreather Adapter1-3/8 in Breather Tube to 12 AN MaleO-Ring SealSet ScrewsAluminumNaturalEach
    KEVK9027
    SKU:
    KEVK9027
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • Valve Cover Tube Alum  JOE12510

    Joes Valve Cover Tube Alum 12510

    JOES RACING PRODUCTS

    $16.95
    Valve Cover Tube Alum Breather Tube1-3/8 in OD3 in Long2 Internal BafflesAluminumEach
    JOE12510
    SKU:
    JOE12510
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Breather - Crankcase Vent GMP25534355

    Chevrolet Performance Breather - Crankcase Vent 25534355

    CHEVROLET PERFORMANCE

    $78.90
    Breather - Crankcase VentBreatherClamp-OnRound1-3/8 in OD TubeFilteredHalf ShieldedBowtie LogoSteelChromePair
    GMP25534355
    SKU:
    GMP25534355
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $78.90
    Qty in Cart: 0
    Quantity:
    Price:
    $78.90
    Subtotal:
  • Mini Breather 4AN  ALL36145

    Allstar Performance Mini Breather 4AN ALL36145

    ALLSTAR PERFORMANCE

    $22.99
    Mini Breather 4AN BreatherScrew-InRound4 AN TubeReusableSteelChromeEach
    ALL36145
    SKU:
    ALL36145
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Breather 1-Way Vac.  PTR08-0450

    Peterson Fluid Breather 1-Way Vac. 08-0450

    PETERSON FLUID

    $139.99
    Breather 1-Way Vac. BreatherScrew-On to Clamp-OnWeld-On Aluminum BungBreatherOne Way ValveAluminumBlack AnodizedKit
    PTR08-0450
    SKU:
    PTR08-0450
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    08-0450
    Qty in Cart: 0
    Quantity:
    Price:
    $139.99
    Subtotal:
  • 12 Screw In Breather  PTR08-0415

    Peterson Fluid 12 Screw In Breather 08-0415

    PETERSON FLUID

    $111.99
    12 Screw In Breather BreatherScrew-On to Clamp-OnWeld-On Aluminum BungAluminumRed AnodizedKit
    PTR08-0415
    SKU:
    PTR08-0415
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    08-0415
    $111.99
    Qty in Cart: 0
    Quantity:
    Price:
    $111.99
    Subtotal:
  • Valve Cover Breather Kit Bolt In Style - Aluminum MOR68855

    Moroso Valve Cover Breather Kit Bolt In Style - Aluminum 68855

    MOROSO

    $99.99
    Valve Cover Breather Kit Bolt In Style - AluminumBreatherBolt-OnRound1 in Threaded BungClamp-On FilterBung / Hardware IncludedKit
    MOR68855
    SKU:
    MOR68855
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    68855
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Valve Cover Breather Kit Bolt In Style - Aluminum MOR68854

    Moroso Valve Cover Breather Kit Bolt In Style - Aluminum 68854

    MOROSO

    $93.99
    Valve Cover Breather Kit Bolt In Style - AluminumBreatherBolt-OnRound1 in Threaded BungClamp-On FilterBung / Hardware IncludedMoroso LogoKit
    MOR68854
    SKU:
    MOR68854
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    68854
    $93.99
    Qty in Cart: 0
    Quantity:
    Price:
    $93.99
    Subtotal:
  • Valve Cover Breather Kit U-Weld - Aluminum MOR68853

    Moroso Valve Cover Breather Kit U-Weld - Aluminum 68853

    MOROSO

    $93.99
    Valve Cover Breather Kit U-Weld - AluminumBreatherWeld-OnRound1 in Threaded BungClamp-On FilterKit
    MOR68853
    SKU:
    MOR68853
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    68853
    $93.99
    Qty in Cart: 0
    Quantity:
    Price:
    $93.99
    Subtotal:
  • Valve Cover Breather Kit U-Weld - Aluminum MOR68852

    Moroso Valve Cover Breather Kit U-Weld - Aluminum 68852

    MOROSO

    $94.99
    Valve Cover Breather Kit U-Weld - AluminumBreatherWeld-OnRound1 in Threaded BungClamp-On FilterMoroso LogoKit
    MOR68852
    SKU:
    MOR68852
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    68852
    $94.99
    Qty in Cart: 0
    Quantity:
    Price:
    $94.99
    Subtotal:
  • Valve Cover Breather Kit GM LS w/An Oil Fill Bung MOR68848

    Moroso Valve Cover Breather Kit GM LS w/An Oil Fill Bung 68848

    MOROSO

    $63.99
    Valve Cover Breather Kit GM LS w/An Oil Fill BungBreatherScrew-InRound1-1/4 in Threaded BungClamp-On FilterKit
    MOR68848
    SKU:
    MOR68848
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    68848
    $63.99
    Qty in Cart: 0
    Quantity:
    Price:
    $63.99
    Subtotal:
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Breathers for Valve Covers
 Valve cover breathers serve as a critical component in the engine's ventilation system. They are designed to allow the expulsion of gases from the crankcase, promoting efficient engine performance and reducing harmful emissions. These breathers help to maintain the pressure balance within the engine, preventing the buildup of excessive pressure which can lead to oil leaks or damage to the engine's seals and gaskets. Available in various styles and designs, valve cover breathers not only enhance engine functionality but also offer an opportunity to customize the engine's appearance.

 

 Rocker Cover Breathers
 Rocker Cover Breathers, often synonymous with valve cover breathers, play a pivotal role in the engine's positive crankcase ventilation (PCV) system. These components are mounted on the rocker covers and are essential for venting out unwanted gases from the engine's crankcase. By doing so, they help in reducing the engine's internal pressure and minimizing the risk of oil leakage through the seals. Rocker Cover Breathers come in various designs, including those that can directly replace the factory breathers, offering improved ventilation and a touch of customization to the engine bay.

 

 SBC Valve Cover Breathers
 SBC (Small Block Chevy) Valve Cover Breathers are specifically designed for the iconic range of Chevrolet small-block engines. Known for their durability and high performance, these breathers match the unique requirements of SBC engines, ensuring optimal crankcase ventilation. They are available in various finishes and styles, from classic to contemporary, to complement the aesthetic of any SBC engine while providing effective expulsion of blow-by gases. Installing high-quality SBC Valve Cover Breathers is crucial for maintaining the legendary performance of Small Block Chevy engines.

 

 Clamp-On Breather Filters
 Clamp-On Breather Filters represent a universal solution suitable for a wide range of engines and valve covers. These breathers attach directly to the valve cover vent tube, providing an efficient filtration system for the expelled gases. The filter element within traps dust and debris, ensuring only clean air is released into the atmosphere. This not only helps in reducing environmental pollution but also protects the engine by preventing the ingestion of particulate matter. Clamp-On Breather Filters are easy to install and are an excellent choice for those looking for a simple yet effective way to enhance their engine's ventilation system.