Valve Cover Breathers

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Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

Speedway Motors |

#465621513

Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

(20)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$11.49

/each

Push-In Valve Cover Breathers with Adaptors

Speedway Motors |

#54568810

Push-In Valve Cover Breathers with Adaptors

(50)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Finish:

Chrome

$31.99

/pair

Speedway Valve Cover Breather Filter, 1-1/2 Inch

Speedway Motors |

#465621460

Speedway Valve Cover Breather Filter, 1-1/2 Inch

(15)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.5"

$8.79

/each

Speedway Motors |

#91011622

Speedway Motors PCV Valve Aluminum Breather, Pol. Finned

(1)

Sold in Quantity:

Each

Material Type:

Aluminum

$31.99

/each

Billet Style Aluminum Breather With PCV Valve

Speedway Motors |

#91011034

Billet Style Aluminum Breather With PCV Valve

(39)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Material Type:

Aluminum

$38.99

/each

Speedway Tech Talk - Valve Cover Oil Filler Cap

Tired of pulling your breather to pour oil in your system? We've got you covered.

Finned Valve Cover Installation Guide - 1967 Chevelle

Follow along as Jeff installs Mr. Gasket aluminum finned valve covers and gaskets to his iron-head engine. Learn how to prep the covers for a fresh coat of engine paint!

Installing a Crankcase Ventilation System

Read this guide on how to create a custom crankcase vent system for a Corvette using a Sure Seal air cleaner assembly kit. Learn how to keep pressure to a minimum and fabricate tubing to ensure a proper fit.

Valve Cover Replacement - 1954 Dodge 241

Follow along as our expert goes through his process for replacing the steel wire covers on his 1954 Dodge 241 with a set of Offenhauser Finned Wire Covers.

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

Chamber Muffler Swap Guide

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Upgrading Your Air Cleaner Assembly

Learn the proper steps in upgrading your air cleaner assembly to ensure clean air, allowing your engine to more easily make the power that it should.

Speedway Finned 90 Degree Valve Cover Oil Breather

Speedway Motors |

#91003041

Speedway Finned 90 Degree Valve Cover Oil Breather

Attachment Style:

Bolt-on

Valve Cover Hole Size:

1.375"

Shape:

Rectangular

$110.99

/each

Speedway Push-In Style Oil Breather Caps

Speedway Motors |

#5502068

Speedway Push-In Style Oil Breather Caps

(47)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Finish:

Chrome

$14.99

/each

Black Valve Cover Breather Filter, 1-3/8 Inch

Speedway Motors |

#4656210996

Black Valve Cover Breather Filter, 1-3/8 Inch

(16)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$15.99

/each

Speedway Nostalgia Racing Engine Valve Cover Breather

Speedway Motors |

#91017084

Speedway Nostalgia Racing Engine Valve Cover Breather

(15)

Attachment Style:

Bolt-on

Material Type:

Aluminum

Finish:

Polished

$54.99

/each

Black Valve Cover Shielded Breather, 1-3/8 Inch

Speedway Motors |

#4656210998

Black Valve Cover Shielded Breather, 1-3/8 Inch

(14)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

Shape:

Round

$20.99

/each

Speedway Motors |

#5502060

Push-On Early Style Oil Breather Cap

(23)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.375"

Finish:

Chrome

$10.49

/each

Speedway Motors |

#9109842

Speedway Motors Shielded Valve Cover Breather/Pre-Filter Kit

(1)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.22"

$44.99

/kit

Speedway Motors |

#91016121

Speedway Motors Aluminum Round Breather

Sold in Quantity:

Each

Material Type:

Aluminum

Overall Length:

2.82"

$27.99

/each

Speedway Finned Aluminum Valve Cover Breather

Speedway Motors |

#91017116

Speedway Finned Aluminum Valve Cover Breather

(17)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Material Type:

Aluminum

$37.99

/each

Black Valve Cover Shielded Breather, 1-1/2 Inch

Speedway Motors |

#4656210999

Black Valve Cover Shielded Breather, 1-1/2 Inch

(11)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.5"

$16.99

/each

Valve Cover Breather Filter - 1 3/8 Inches

Speedway Motors |

#465621440

Valve Cover Breather Filter - 1 3/8 Inches

(11)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$18.49

/each

Black Push-In Valve Cover Breather Without Shield

Speedway Motors |

#91017053

Black Push-In Valve Cover Breather Without Shield

(8)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.22"

Shape:

Round

$13.99

/each

Speedway Valve Cover Shielded Breather Filter, 1-1/2 Inch

Speedway Motors |

#465621514

Speedway Valve Cover Shielded Breather Filter, 1-1/2 Inch

(14)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.50"

Shape:

Round

$13.99

/each

Crankcase Evacuation System & Push-In Valve Cover Breather Kit

Speedway Motors |

#9101273

Crankcase Evacuation System & Push-In Valve Cover Breather Kit

Attachment Style:

Push-in

Valve Cover Hole Size:

1.22"

Material Type:

Steel

$133.99

/kit

Black Push-In Valve Cover Breather Without Shield - 2 PK

Speedway Motors |

#9108084

Black Push-In Valve Cover Breather Without Shield - 2 PK

(4)

Valve Cover Hole Size:

1.22"

$27.99

/kit

Speedway Finned Valve Cover Breathers with PCV

Speedway Motors |

#91017118

Speedway Finned Valve Cover Breathers with PCV

(12)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Material Type:

Aluminum

$39.99

/each

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather w/ PCV

Speedway Motors |

#9101721

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather w/ PCV

(13)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

$47.99

/each

Black Steel Universal 1-1/4 Inch Breather, Smooth, 2-3/4 Inch Diameter

Speedway Motors |

#9101758

Black Steel Universal 1-1/4 Inch Breather, Smooth, 2-3/4 Inch Diameter

(9)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Material Type:

Steel

$10.99

/each

Spectre 4299 Push-In Valve Cover Breather, Push-In Round, 3/4 Inch

Spectre Performance |

#4654299

Spectre 4299 Push-In Valve Cover Breather, Push-In Round, 3/4 Inch

(9)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Finish:

Chrome

$9.99

/each

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather

Speedway Motors |

#9101714

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather

(10)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

$44.99

/each

Spyder High Performance Valve Cover Breather

Spyder Filters |

#592138

Spyder High Performance Valve Cover Breather

(1)

Sold in Quantity:

Each

Valve Cover Hole Size:

1.375"

$29.99

/each

Speedway Motors |

#91602006

Speedway Motors Valve Cover Breather/Outerwear Filter Kit

(7)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$52.99

/kit

Edelbrock |

#3254405

Edelbrock 4405 Oil Breather Cap, Round, Steel, Chrome, Push In

(7)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Shape:

Round

$18.95

/each

Spyder Filters |

#592150

Spyder High Performance Valve Cover Breather

Valve Cover Hole Size:

1.5"

$29.95

/each

OTB Gear |

#9106805

OTB Gear 6805 Twist Lock Style Valve Cover Breather, Finned, Polished

(7)

Attachment Style:

Twist-in

Material Type:

Aluminum

Finish:

Polished

$74.99

/each

Edelbrock |

#3254410

Edelbrock 4410 Oil Breather Cap, Round, Steel, Chrome, Push In

(4)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Shape:

Round

$18.95

/each

Speedway Motors |

#91603049

Billet Style Valve Cover Breather Set

(1)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Material Type:

Aluminum

$73.99

/each

-16%

Moroso |

#54568782

Moroso 68782 Crankcase Black Oil Separator Breather

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Shape:

Round

$22.99

/each

$27.50

OTB Gear |

#9106801

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

(2)

Attachment Style:

Push-in

Valve Cover Hole Size:

Material Type:

Aluminum

$98.99

/each

-8%

Moroso |

#54525900

Moroso 25900 Crankcase Evacuation System

(7)

Attachment Style:

Push-in

Valve Cover Hole Size:

0.625"

Material Type:

Steel

$103.99

/each

$114.26

1932-1948 Flathead Ford V8 Crankcase Breathers

Speedway Motors |

#91015195

1932-1948 Flathead Ford V8 Crankcase Breathers

(45)

Sold in Quantity:

Each

Attachment Style:

Twist-in

Valve Cover Hole Size:

1.625"

$22.99

/each

Showing 1 - 36 of 145 results

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Valve Cover Breathers

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Products

Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

Push-In Valve Cover Breathers with Adaptors

Speedway Valve Cover Breather Filter, 1-1/2 Inch

Speedway Motors PCV Valve Aluminum Breather, Pol. Finned

Billet Style Aluminum Breather With PCV Valve

Related Articles

Speedway Finned 90 Degree Valve Cover Oil Breather

Speedway Push-In Style Oil Breather Caps

Black Valve Cover Breather Filter, 1-3/8 Inch

Speedway Nostalgia Racing Engine Valve Cover Breather

Black Valve Cover Shielded Breather, 1-3/8 Inch

Push-On Early Style Oil Breather Cap

Speedway Motors Shielded Valve Cover Breather/Pre-Filter Kit

Speedway Motors Aluminum Round Breather

Speedway Finned Aluminum Valve Cover Breather

Black Valve Cover Shielded Breather, 1-1/2 Inch

Valve Cover Breather Filter - 1 3/8 Inches

Black Push-In Valve Cover Breather Without Shield

Speedway Valve Cover Shielded Breather Filter, 1-1/2 Inch

Crankcase Evacuation System & Push-In Valve Cover Breather Kit

Black Push-In Valve Cover Breather Without Shield - 2 PK

Speedway Finned Valve Cover Breathers with PCV

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather w/ PCV

Black Steel Universal 1-1/4 Inch Breather, Smooth, 2-3/4 Inch Diameter

Spectre 4299 Push-In Valve Cover Breather, Push-In Round, 3/4 Inch

Black Aluminum Universal 1-1/4 Inch Finned Push-In Breather

Spyder High Performance Valve Cover Breather

Speedway Motors Valve Cover Breather/Outerwear Filter Kit

Edelbrock 4405 Oil Breather Cap, Round, Steel, Chrome, Push In

Spyder High Performance Valve Cover Breather

OTB Gear 6805 Twist Lock Style Valve Cover Breather, Finned, Polished

Edelbrock 4410 Oil Breather Cap, Round, Steel, Chrome, Push In

Billet Style Valve Cover Breather Set

Moroso 68782 Crankcase Black Oil Separator Breather

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

Moroso 25900 Crankcase Evacuation System

1932-1948 Flathead Ford V8 Crankcase Breathers

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