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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).
( 1 )
$252.99
WIX Filters breather elements maintain proper crankcase pressure to keep your engine running strong. The filters are available in various shapes, sizes, and media for a wide range of auto, truck, and marine applications.
( 8 )
$257.99
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.
( 1 )
$272.99
If you have been looking for great looks in an easy-to-install package, look no further than Proform GM licensed Chevy engine dress up kits. The valve covers are constructed of heavy-gauge steel to reduce leakage around the flanges and have the Bowtie Emblem embossed into them. They come in your choice of three finishes: triple chrome plated for a durable, long-lasting shine; black crinkle for little cleaning; or high-tech metallic gray.
( 113 )
$317.95
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$339.95
Proform Mopar Licensed small block engine dress up kits feature a great looking chrome or black crinkle powdercoated finish with their new signature blue MOPAR emblem! Made from high quality pre-polished steel, these kits include a pair of tall, baffled engine valve covers, one 14 in. diameter carburetor air cleaner, 10 valve cover wing nuts, one push-in valve cover breather, and two valve cover grommets. These officially licensed MOPAR products are designed to fit small block (LA) MOPAR engines. Add more style under-the-hood with a Proform Mopar Licensed engine dress-up kit.
( 8 )
$264.95
Proform Mopar Licensed big block engine dress up kits feature a great looking chrome or black crinkle powdercoated finish with their new signature blue MOPAR emblem! Made from high quality pre-polished steel, these kits include a pair of tall baffled engine valve covers, one 14 in. diameter carburetor air cleaner, 12 valve cover wing nuts, one push-in valve cover breather, two valve cover grommets, and one timing chain cover. These officially licensed MOPAR products are designed to fit big block B and RB MOPAR engines. Add more style under-the-hood of your prized big block Mopar with a Mopar Licensed big block engine dress-up kit from Proform.
Not Yet Reviewed
$317.95
On Sale
Holley Sniper fabricated aluminum valve covers deliver high-end looks without the high-end price! They're constructed from 6061 T-5 sheet aluminum and precision TIG-welded for a proper fit. Plus, they feature thick one-piece CNC billet flanges for superior sealing. Sniper valve covers are available in your choice of natural or black powdercoat finishes, as well as with or without breather openings—and heights to clear most popular rocker arm combinations. Holley includes mounting hardware for quick and simple installation. Order a pair for fitment on your particular engine application.
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$280.95
$252.85
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$308.95
Rein Automotive valve cover kits are designed and manufactured to be direct replacements for OE units. They contain common failure items, including breather hoses, oil caps, and hardware that need to be changed when the valve cover is replaced. Rein valve covers have identical dimensions as the factory originals—and are manufactured to strict engineering standards, using high-quality materials to prevent leaks and warping. A premium gasket is included with each engine valve cover kit. Order the model recommended for your vehicle and engine application.
Not Yet Reviewed
$252.99
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$325.99
These Proform Mopar engine dress up kits are ideal for customizing engines and enhancing the appearance of your engine compartment. All parts are chrome plated for lasting beauty.
Not Yet Reviewed
$264.95
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$317.95
Rein valve covers are designed and manufactured to be direct replacements for OE units. They have identical dimensions as factory originals—and are manufactured to strict engineering standards, using high quality materials to prevent leaks and warping. The engine valve covers are supplied with a premium gasket to prevent leaks, as well as hardware for easy installation. Most models are supplied with an integrated breather valve. Order the cover recommended for your vehicle and engine application.
( 1 )
$262.99
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$280.99
Offering polished performance, Proform slant edge diecast aluminum valve covers aren't just another pretty face. They're made from an innovative mold design that delivers generous internal clearance. These tall covers feature a removable baffle and include grommets. Plus, the price is pretty sweet, too! Top your cylinder heads with the performance and value of Proform slant edge diecast aluminum valve covers.
( 38 )
$361.95
Dress up your engine with a set of diecast aluminum valve covers from Billet Specialties. They're made from quality diecast aluminum that is polished or black powdercoated to the highest standards, and each design is CNC-machined in-house. The covers feature thick, precision-cut flanges to prevent unwanted oil leaks and warping. They are available in tall or short styles and come in your choice of a plain finish or a variety of engravings. Their 1.250 in. holes fit most breathers and PCV valves for an easy installation.
( 305 )
$252.12
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$348.83
Dress up the engine in your Ford with one of these quality engine dress up kits from Ford Performance Parts. Featuring a quality triple chrome plated finish, the valve covers are made from durable, heavy gauge steel and will fit your engine perfectly. Also included are chrome valve cover breathers, wing nuts, hold-down tabs, spark plug wire dividers, and loom holders.
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$322.99
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$436.99
Billet Specialties Streamline valve covers are what you need to draw attention to your engine bay. These valve covers are produced using only high-grade aluminum to ensure the best quality and looks. The offset breather hole helps to prevent oil splash, and the included metal baffles keep oil under the valve cover, not on it. These Streamline valve covers come topped off with a CNC-machined polished accent piece to really make them stand out. Billet Specialties offers these valve covers either powdercoated or prepped and ready for paint to give your engine bay a truly custom look.
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$353.95
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$390.95
These great-looking Trick Flow® cast aluminum valve covers are much less prone to flex and distortion than stamped steel covers, preventing messy oil leaks. Their tall height design allows them to clear roller rocker arms and stud girdles, and a raised area inside each cover end allows for the addition of a baffle plate when using non-baffled crankcase breathers and grommets. Rounding out the features is a raised Trick Flow® logo that shows everyone that you know where to go for Serious Horsepower!
( 8 )
$259.99
Moroso diecast aluminum valve covers are made with the finest materials available. Their diecasting process is extremely precise and results in a blemish-free surface. The gasket rails are thick for superior gasket sealing, and the covers' thin-wall design makes them about half the weight of other cast versions. They're available with or without filtered breathers in black epoxy, polished, or natural finishes. They feature a variety of breather locations, from stock to Circle Track-oriented configurations. Most applications include two breather/filler cap grommets and one PCV grommet. Circle Track and other racing versions feature welded-on breather tubes in a variety of locations; most include breathers.
( 24 )
$273.99
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$396.99
Ford Performance Parts circle track valve covers are used on Ford Performance Parts 347 and 374 c.i.d. sealed racing engines. The breather stacks have been moved to the front of the valve covers for air box clearance and are welded to the valve covers to prevent oil leaks. Inside, the breather stack oil control baffle is also welded in for durability. Features include: * Fit 289/302/351W engines * Two 1 3/8 in. x 3 1/4 in. welded-in-place breather stacks in the left-side valve cover * Two clamp-on breathers included * Polished die-cast aluminum construction * Will clear stud girdle and roller rocker arms (3.880 in. tall) * Laser-etched Ford Racing logo
( 2 )
$289.99
Trick Flow’s great-looking cast aluminum valve covers are much less prone to flex and distortion than stamped steel covers, preventing messy oil leaks. Their tall height design allows them to clear roller rocker arms and stud girdles, and a raised area inside each cover end allows for the addition of a baffle plate when using non-baffled crankcase breathers and grommets. Rounding out the features is a raised Trick Flow® logo that shows everyone that you know where to go for Serious Horsepower!
( 3 )
$259.99
Do away with those annoying oil leaks and add some style at the same time, with Chevrolet Performance diecast aluminum valve covers. The durable diecast construction resists warping and keeps its shape at the rails, for excellent gasket sealing. Most covers are available with smooth tops in polished or black crinkle painted finishes for small blocks, or black with brushed, shallow ribbed tops for big blocks. All diecast covers feature the famous Bowtie and Chevrolet script logos, and have a variety of breather hole configurations to suit nearly any application.
( 52 )
$355.61
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$449.04
Finish off your engine in style with a set of Trans-Dapt Performance finned aluminum valve covers. They're manufactured from cast aluminum and have a polished finish. The covers feature a classic raised, finned design that adds a unique look to your engine. They're offered with or without breather holes or baffles—and are available in stock height and tall versions. For style, fit, and performance, order the model designed for your vehicle and engine application.
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$278.99
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$338.99
These Edelbrock Victor series valve covers feature a new black powdercoated finish that has a finely textured surface for a pleasing and unique finish. They are manufactured from die-cast aluminum and machined with a 1 1/4 in. breather hole to fit most aftermarket valve cover breathers. Available for Chevy or Ford engines, the Edelbrock Victor series valve covers are an excellent choice to finish off your cylinders. The unique, embossed Edelbrock Racing logo gives them a distinctive look. Choose between standard or tall height and make these Edelbrock Victor series valve covers the finishing touch on your engine.
( 7 )
$309.95
On Sale
Mr. Gasket aluminum valve covers are fabricated from 100 percent TIG-welded 6061 T-5 aluminum sheeting for a perfect lightweight fit. Available in natural, polished, powdercoat, or anodized finishes, they'll enhance the appearance of any engine compartment. The covers feature an extended sealing lip to positively locate and secure the gasket from moving, eliminating oil leaks. These valve covers can be ordered with plain or finned tops, and each piece includes a 1 1/4 in. diameter breather hole (except where noted). Order the model designed for fitment on your make/model and engine type.
( 79 )
$349.95
Our Summit Racing™ diecast aluminum valve covers are precision-cast from high-grade aluminum. They have thick gasket rails for optimum sealing and crack resistance, available in multiple designs and finishes.
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$258.99
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$336.99
Give your LS motor that classic and traditional look with Billet Specialties Chevrolet script cast valve covers. Each precision cast valve cover is powder coated Black then machined with the iconic Chevrolet script logo. Features include; • Precision machined Chevrolet® script logo • Precision cast valve covers • Includes valve cover gasket • Includes mount hardware • Screw in aluminum oil cap •Official GM Licensed product
( 3 )
$402.95
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