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Complete your EFI Hi-Ram manifold with a Holley Hi-Ram intake manifold top. These intake manifold tops, along with their matching bases, are made from cast aluminum—with either a natural or black finish. They provide a cost-effective option for your high performance applications where induction system height is not limited. Get aggressive, bold styling and performance with a Holley EFI Hi-Ram intake manifold top.
Not Yet Reviewed
$474.95
$426.95
Summit Bucks
ACDelco intake manifold heat shields and insulators help lower the temperature of the manifold to keep the incoming fuel mix as cool as possible. This translates into more power and efficiency. These are stock replacements for specific applications, so you can expect a correct bolt-on fit and OE-style performance.
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$4.99
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$74.99
On Sale
These aFe Magnum Force air intake covers are designed to help reduce air intake noise. They're constructed from vacuum-formed ABS plastic or lightweight aluminum material that bolts right up to the intake housing. The aFe logo is front and center, letting everyone know what brand of intake you roll with. Magnum Force air intake covers provide stealthy, yet aggressive style without hurting the performance of the intake.
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$44.00
$39.60
These great looking Ford Performance Parts intake manifold covers are guaranteed to spice up the look of your engine bay! They do more than simply scream power--their precision craftsmanship also provides a perfect fit and easy installation. Some are offered as kits that include coil covers. Create some excitement, and maybe even a little envy, every time you pop your hood! Make your car a finished work of art by installing Ford Performance Parts intake manifold covers today.
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$139.99
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$189.99
Summit Bucks
ACDelco GM Genuine Parts engine intake manifold covers are designed, engineered, and tested to rigorous standards—and are backed by General Motors. Made to fit your specific GM vehicle, these replacement air intake components are crafted from the highest-grade materials for correct fit, and dependable, long-lasting service. Make sure your engine breathes properly with ACDelco's selection of top-quality replacement air intake parts.
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$72.99
California Pony Cars' new open-runner design intake plenum covers will dress up the engine or your Mustang GT with a show-quality finish. These covers are built to provide clearance for most available strut braces—and are great for hiding unsightly wire harnesses for a cleaner, more cohesive appearance under the hood. The plenum covers are simple to install by using a combination of existing factory hardware and supplied hardware. Additional features of the intake plenum covers include: * Fits 2005-10 Mustang 4.6L 3 V GTs * Made of engineering-grade injection-molded plastic for precise fit * Gunmetal finish with aluminum accent color scheme to match CPC's existing fuel rail, fuse box covers, and plenum extension throttle body cover (fuel rail/covers sold separately)
Not Yet Reviewed
$229.99
Edelbrock PCV valve cover grommets are available for a variety of applications, including dozens of Jeep and American Motors vehicles from the 1960s and '70s. These rubber accessories are ideal and affordable components to complement your V8 intake manifold.
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$14.95
Racers who use the latest cylinder heads or want a unique look for their engines—or both—can now find quality, lightweight aluminum valve covers at an affordable price. These Moroso fabricated aluminum valve covers have thick billet rails for superior gasket sealing and resistance to warping. They mount through tubes welded directly to the valve covers—to help maintain gasket-rail flatness and prevent leaks. The covers feature a tall design that will clear all rocker combinations, as well as stud girdles. Some models have built-in oilers to keep valve springs cooler in oval track racing. Order the model designed for your vehicle and engine application.
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$561.99
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$673.99
On Sale
Crankcase vent tubes and elbows are relatively inexpensive items that help maintain the performance of your engine. Crown PCV (positive crankcase ventilation) vent tubes and elbows are offered in several styles for many Jeep, Dodge, and Ram applications. They provide effective removal of blowby gases, keep pressure at safe levels, and work to prevent oil leaks. Ensure your engine operates efficiently with Crown PCV vent tubes and elbows.
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$9.99
$8.99
Dorman EVAP vacuum hoses provide the same fit, form, and function as the original parts on your vehicle. With high-quality materials and strict design requirements that meet or exceed OE specifications, they ensure an easy installation and dependable operation. When you want the job done right, choose the Dorman evaporative emission control system hoses designed for your application!
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$49.99
Choose from a unique selection of valve covers that are specifically designed to provide clearance for EFI intake manifolds, while increasing your engine's "wow" factor. The aluminum valve covers are available in a variety of different styles, in your choice of satin black, polished, or lustrous chrome finishes. Now there is no guesswork as to whether or not your valve covers will clear your EFI intake, or have the appropriate oil fill location.
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$250.99
Summit Bucks
ACDelco Gold PCV valves are high-quality aftermarket components. The PCV (positive crankcase ventilation) valve controls the volume of crankcase vapors that are drawn into the intake manifold. A restrictive PCV valve can cause oil leaks or increase oil consumption. These replacements have been manufactured to meet or exceed your expectations for fit and performance. Order the model recommended for your vehicle.
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$1.99
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$18.99
Standard Motor Products replacement PCV valves are emissions-control devices that route unburned crankcase blowby gases back into the intake manifold where they can be re-burned. By totally eliminating crankcase emissions, the constant recirculation of air through the crankcase helps to remove moisture, which would otherwise cause sludge to form. Standard Motor Products replacement PCV valves will extend the life of the oil and the engine.
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$1.99
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$527.99
Ford Performance Parts Boss 302 engine covers are designed to finish off the look of any Coyote-powered vehicle equipped with a BOSS 302 intake manifold. These decorative plastic "shrouds" cover fuel rails, injectors, and wiring. Also, the foam isolators help to block out injector noise. Dress-up your engine bay with an engine cover kit from Ford Performance.
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$255.99
Is your engine breathing recycled fumes and damaging blowby which can affect performance? Install Trans-Dapt Performance chrome valve cover breathers to help catch and remove harmful byproducts from your PCV system--they're one of the best upgrades you can make to extend the life of your engine. The Trans-Dapt models built with filters allow fumes to escape, while preventing the intake of dust and debris from the road. Choose from a range of open and filtered valve cover breathers, available in various styles, finishes, and mounting options.
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$11.99
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$17.99
Keeping the sludge, and less-than combustible fumes, out of your valve covers is one of the best upgrades you can do to extend your engine life. Trans-Dapt PerfectMatch valve cover breathers help to catch and remove such harmful crud from your engine's PCV system, and keep the byproducts from being recirculated onto the valves. The available models with filters allow for the escape of fumes, while preventing intake of any dust or debris from the road. You can select from a variety of open and filter valve cover breathers, available in various colors and styles to match the design of your engine bay. Trans-Dapt PerfectMatch valve cover breathers are available for a range of applications and mounting options; find the best fit for your engine and breathe some more life into that vehicle.
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$24.99
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$62.99
Moroso crankcase evacuation systems reduce crankcase pressure throughout the entire rpm range for increased piston ring seal, reduced intake charge contamination, and fewer oil leaks. They have been track and dyno-tested to produce significant increases in engine performance.
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$249.99
Summit Bucks
ACDelco GM Genuine Parts PCV valves are an emission control component. These valves are a GM recommended replacement for your vehicle's original part. The PCV (positive crankcase ventilation) valve controls the volume of crankcase vapors that are drawn into the intake manifold. A restrictive PCV valve can cause oil leaks or increase oil consumption. These GM Genuine Parts PCV valves have been manufactured to provide you with the same performance, durability, and service life you expect from General Motors.
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$3.99
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$42.99
Pacific Performance Engineering crankcase breathers replace your stock plastic fittings with solid race performance. These PPE breathers allow you to route the breather hose (not included) from the turbo intake to a catch-can along the side/bottom of your engine. They're precision-crafted from billet aluminum and will aid in eliminating engine oil contamination of your intake system--while helping increase flow capacity to reduce internal engine pressures. Toss the plastic and install Pacific Performance Engineering crankcase breathers for top-quality racing performance.
Not Yet Reviewed
$26.99
Catch cans are efficient at keeping oil blowby out of the combustion chamber. When it comes to cleaning the vapors you'll need JR Race Car mini catch can filters. These filters allow cleaner gases to pass back into the intake.
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$9.48
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$14.99
Is your engine breathing recycled fumes and damaging blowby which can affect performance? Consider installing Trans-Dapt Performance valve cover filter breathers to help catch and remove harmful byproducts from your PCV system--they're one of the best upgrades you can make to extend the life of your engine. The Trans-Dapt models built with filters allow fumes to escape, while preventing the intake of dust and debris from the road. Choose from a selection of valve cover filter breathers in various styles, finishes, and mounting options.
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$19.99
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$29.99
Performance Design race style carbon fiber LS valve covers offer ultra-lightweight solid carbon fiber body construction, titanium fasteners, and a polymer injection molded seal flange. Thoughtful design provides features to retain the fasteners when the cover is turned over. The fully isolated design is also similar to production, so all OEM-style gasket/sealing and positive locators will match for easy installation. Available models include these race-style with two -12 AN ports and two oil cap plugs, dry sump-style without AN ports, and wet sump-style with a -12 AN port and oil cap. Each of these versions are available with black or red LS3/LS7-style compact coil brackets. An optional billet oil fill cap is also available separately. Build for performance without losing sight of aesthetics when you order the Performance Design race style carbon fiber LS valve covers best suited for your application. Other product features and items include: * Uses the same 2 x 2 6K weave as most of their intake manifolds to perfectly compliment any engine bay * Undercut inboard wall for rocker clearance (not intended for use with shaft-mounted rockers) * Injection molded gasket groove * Integrated PCV port * OEM-style gasket
Not Yet Reviewed
$899.99
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$1,239.99
Keep those valve covers running clean! Trick Flow® oil vapor line limiting breather fittings can prevent grime and fumes from making their way into your intake. They will help keep harmful fumes from degrading your valve performance, and maintain your engine's optimal operating conditions. These fittings are available for different lines and engine models. Find the best fit for your engine and get your valves breathing right today.
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$27.99
Radium Engineering PCV baffle plates mount to the engine block and replaces the factory plastic PCV plate and valve. Compared to the OEM unit, the CNC-machined aluminum plate has an extra baffle to prevent oil sludge from entering the intake system without restricting airflow. Plus there are two 10AN ORB ports machined above both aluminum baffles. Radium PCV baffle plates are offered individually (plate and associated baffles only) for custom installations or in kits with plate and baffles, PCV valve, fittings, hose, and clamps. Upgrade from plastic with Radium billet aluminum PCV plates and kits.
Not Yet Reviewed
$142.45
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