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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  • Qty in Cart
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  • Price
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  • Valve Cover Breather Kit GM LS w/OEM Double Tab MOR68847

    Moroso Valve Cover Breather Kit GM LS w/OEM Double Tab 68847

    MOROSO

    $99.99
    Valve Cover Breather Kit GM LS w/OEM Double TabBreatherScrew-InRoundGM LS Double TabClamp-On FilterKit
    MOR68847
    SKU:
    MOR68847
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    68847
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Breather Kit - GM LS Valve Cover MOR68839

    Moroso Breather Kit - GM LS Valve Cover 68839

    MOROSO

    $97.99
    Breather Kit - GM LS Valve CoverBreatherScrew-InRoundGM LS Single TabClamp-On FilterMoroso LogoKit
    MOR68839
    SKU:
    MOR68839
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    MFG Part #:
    68839
    $97.99
    Qty in Cart: 0
    Quantity:
    Price:
    $97.99
    Subtotal:
  • Chrome V. Cvr Breather  MOR68817

    Moroso Chrome V. Cvr Breather 68817

    MOROSO

    $24.99
    Chrome V. Cvr Breather BreatherPush-InRound1-1/4 in HoleReusableSteelChromeEach
    MOR68817
    SKU:
    MOR68817
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    68817
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Chrome V. Cvr Breathers  MOR68816

    Moroso Chrome V. Cvr Breathers 68816

    MOROSO

    $28.99
    Chrome V. Cvr Breathers BreatherClamp-OnRound1-1/2 in OD TubeReusableMoroso LogoSteelChromeEach
    MOR68816
    SKU:
    MOR68816
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    68816
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Chrome V. Cvr Breathers  MOR68815

    Moroso Chrome V. Cvr Breathers 68815

    MOROSO

    $22.99
    Chrome V. Cvr Breathers BreatherClamp-OnRound1-3/8 in OD TubeReusableMoroso LogoSteelChromeEach
    MOR68815
    SKU:
    MOR68815
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    68815
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Chrome V. Cvr Breathers  MOR68813

    Moroso Chrome V. Cvr Breathers 68813

    MOROSO

    $30.99
    Chrome V. Cvr Breathers BreatherPush-InRound1-1/4 in HoleHalf ShieldedReusableMoroso LogoSteelChromeEach
    MOR68813
    SKU:
    MOR68813
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    MFG Part #:
    68813
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • Chrome V. Cvr Breather  MOR68812

    Moroso Chrome V. Cvr Breather 68812

    MOROSO

    $30.99
    Chrome V. Cvr Breather BreatherClamp-OnRound1-1/2 in OD TubeReusableHalf ShieldedMoroso LogoSteelChromeEach
    MOR68812
    SKU:
    MOR68812
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    68812
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • Chrome V. Cvr Breathers  MOR68811

    Moroso Chrome V. Cvr Breathers 68811

    MOROSO

    $30.99
    Chrome V. Cvr Breathers BreatherClamp-OnRound1-3/8 in OD TubeHalf ShieldedReusableMoroso LogoSteelChromeEach
    MOR68811
    SKU:
    MOR68811
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MFG Part #:
    68811
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • Valve Cover Breather Kit Push-In Fits 1.22 Hole MOR68810

    Moroso Valve Cover Breather Kit Push-In Fits 1.22 Hole 68810

    MOROSO

    $71.99
    Valve Cover Breather Kit Push-In Fits 1.22 HoleBreatherClamp-OnRound1-1/2 in OD TubeReusable1-1/4 in Hole Push-In Adapter / Grommet IncludedMoroso LogoSteelChromeKit
    MOR68810
    SKU:
    MOR68810
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MFG Part #:
    68810
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Valve Cover Breather Kit  MOR68800

    Moroso Valve Cover Breather Kit 68800

    MOROSO

    $71.99
    Valve Cover Breather Kit BreatherClamp-OnRound1-3/8 in OD Tube1-1/2 in Long Weld-On Tubes IncludedHalf ShieldedReusableMoroso LogoSteelChromeKit
    MOR68800
    SKU:
    MOR68800
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MFG Part #:
    68800
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Clamp On Breather - Fits 1in ID Tubes MOR68792

    Moroso Clamp On Breather - Fits 1in ID Tubes 68792

    MOROSO

    $37.99
    Clamp On Breather - Fits 1in ID TubesBreatherClamp-OnRound1 in OD TubeReusableRubberBlackEach
    MOR68792
    SKU:
    MOR68792
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    68792
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • Valve Cover Breather Kit  MOR68762

    Moroso Valve Cover Breather Kit 68762

    MOROSO

    $131.99
    Valve Cover Breather Kit Breather TubeValve Cover Crossover1-3/8 ODWeld-OnHardware IncludedAluminumNaturalSprint CarSmall Block ChevyKit
    MOR68762
    SKU:
    MOR68762
    Availability:
    Ships Same Business Day
    Weight:
    1.39 LBS
    MFG Part #:
    68762
    $131.99
    Qty in Cart: 0
    Quantity:
    Price:
    $131.99
    Subtotal:
  • Breather Assembly CT525  KRC79525000

    KRC Breather Assembly CT525 CTB 79525000

    KRC POWER STEERING

    $349.05
    Breather Assembly CT525 Breather SystemBreathers / Fittings / Hose / TubingCT525LS-SeriesKit
    KRC79525000
    SKU:
    KRC79525000
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    MFG Part #:
    CTB 79525000
    Qty in Cart: 0
    Quantity:
    Price:
    $349.05
    Subtotal:
  • Crankcase Vent 9/16in. Fln. KNE62-2480

    Crankcase Vent 9/16in. Fln. KNE62-2480

    K AND N ENGINEERING

    $34.99
    Crankcase Vent 9/16in. Fln.BreatherClamp-OnRound9/16 in OD TubeHalf ShieldedReusableK&N LogoRubber / SteelBlack / ChromeEach
    KNE62-2480
    SKU:
    KNE62-2480
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    62-2480
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Breather Vent  KNE62-2470

    Breather Vent KNE62-2470

    K AND N ENGINEERING

    $29.99
    Breather Vent BreatherClamp-OnRound5/16 in OD TubeHalf ShieldedReusableK&N LogoRubber / SteelBlack / ChromeEach
    KNE62-2470
    SKU:
    KNE62-2470
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    62-2470
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • 3/4inFLG x 1-3/8inOD x 1-1/8inH Vent Filter KNE62-1560

    3/4inFLG x 1-3/8inOD x 1-1/8inH Vent Filter KNE62-1560

    K AND N ENGINEERING

    $34.99
    3/4inFLG x 1-3/8inOD x 1-1/8inH Vent FilterBreatherClamp-OnRound3/4 in OD Tube1-3/8 in Round1-1/8 in TallReusableK&N LogoRubberBlackEach
    KNE62-1560
    SKU:
    KNE62-1560
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    62-1560
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Dee-Flektor Filter  KNE62-1520

    Dee-Flektor Filter KNE62-1520

    K AND N ENGINEERING

    $34.99
    Dee-Flektor Filter BreatherPush-InRound1 in HoleHalf ShieldedReusableK&N LogoSteelChromeEach
    KNE62-1520
    SKU:
    KNE62-1520
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    62-1520
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Dee-Flektor Filter  KNE62-1516

    Dee-Flektor Filter KNE62-1516

    K AND N ENGINEERING

    $29.99
    Dee-Flektor Filter BreatherPush-InRound1-1/4 in HoleHalf ShieldedReusableK&N LogoRubber / SteelBlack / ChromeEach
    KNE62-1516
    SKU:
    KNE62-1516
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    62-1516
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • 1.5in Breather w/Shield Chrome Top KNE62-1514

    1.5in Breather w/Shield Chrome Top KNE62-1514

    K AND N ENGINEERING

    $29.99
    1.5in Breather w/Shield Chrome TopBreatherClamp-OnRound1-1/2 in OD TubeHalf ShieldedReusableK&N LogoRubber / SteelBlack / ChromeEach
    KNE62-1514
    SKU:
    KNE62-1514
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    62-1514
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • 1.385in. Breather w.Shield Chrome Top KNE62-1513

    1.385in. Breather w.Shield Chrome Top KNE62-1513

    K AND N ENGINEERING

    $29.99
    1.385in. Breather w.Shield Chrome TopBreatherClamp-OnRound1-3/8 in OD TubeHalf ShieldedReusableK&N LogoRubber / SteelBlack / ChromeEach
    KNE62-1513
    SKU:
    KNE62-1513
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    62-1513
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Total: items /

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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.