1994 Ford F-250 Performance Air Intake Systems

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    • K&N® 57 Series Generation II Air Intake Kit
      (0 reviews)
      # 333531
      Ford F-250 1994, 57 Series Generation II Air Intake Kit by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a custom designed air intake tube. The K&N filter increases the airflow and the intake...
      Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application
      $244.99 - $266.99
    • aFe® Stage 2 Cold Air Intake System
      (0 reviews)
      # 925626
      Ford F-250 7.3L Turbocharged 1994, Stage 2 Cold Air Intake System by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open element airbox/heat shield...
      $375.00 - $387.00
    • Banks® Ram-Air™ Intake System
      (0 reviews)
      # 3144181
      Ford F-250 7.5L 1994, Ram-Air™ Intake System by Banks®. Banks Ram-Air Intake System replaces the factory's flat panel filter with a large conical lifetime filter that provides maximum high-flow filtration. The Ram-Air's opening...
      High FlowMore power and torque
      $165.40
    • Spectre Performance® Panel HPR™ OE Replacement Air Filter
      (0 reviews)
      # 49224512
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1994, Panel HPR™ OE Replacement Air Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $16.70
    • K&N® 33 Series Air Filter
      (0 reviews)
      # 34625855
      Ford F-250 1994, 33 Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased airflow without sacrificing...
      Improves engine airflowIncreases horsepower and acceleration
      $46.99 - $73.99
    • K&N® E Series Air Filter
      (0 reviews)
      # 34625861
      Ford F-250 1994, E Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased airflow without sacrificing...
      Improves engine airflowIncreases horsepower and acceleration
      $64.99 - $70.99
    • aFe® Pro 5R Air Filter
      (0 reviews)
      # 918740
      Ford F-250 1994, Pro 5R Air Filter by aFe®. The Pro 5R air filter provides increased airflow to your engine without sacrificing filtration ability. The increased airflow allows your engine to make more power, and have better...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $62.95 - $73.95
    • aFe® Pro DRY S Air Filter
      (0 reviews)
      # 921590
      Ford F-250 1994, Pro DRY S Air Filter by aFe®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $62.95 - $73.95
    • GREEN FILTER® Factory Replacement Air Filter
      (1 reviews)
      # 56293506
      Ford F-250 1994, Factory Replacement Air Filter by GREEN FILTER®. Replace your factory air cleaner filter element with a Green Filter oiled-cotton filter and never buy another filter as long as you own your vehicle. Enjoy superior...
      Cleanable, reusable filter element will outlast your carTraps particles as small as 5 microns
      $43.69 - $50.46
    • Banks® Ram-Air™ Air Filter Element
      (0 reviews)
      # 46656244
      Ford F-250 7.3L 1994, Ram-Air™ Air Filter Element by Banks®. Pleated cotton filter element outlasts other filters, and flows more than the factory pleated paper filter when installed in the Banks Ram-Air Intake System.
      Lifetime filter flows more cool, dense ram-air into engineEasily cleaned and re-oiled
      $76.83 - $81.22
    • Spectra Premium® Mass Air Flow Sensor
      (0 reviews)
      # 57162977
      Ford F-250 5.0L 1994, Mass Air Flow Sensor by Spectra Premium®. Spectra Premium’s complete line of new Mass Air Flow Sensors, featuring Ceramic PC boards to ensure premium performance and durability.
      Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change
      $60.98
    • Delphi® Mass Air Flow Sensor
      (0 reviews)
      # 24553458
      Ford F-250 5.0L 1994, Mass Air Flow Sensor by Delphi®. Probe Only. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      $91.40
    • Edelbrock® Performer Intake Manifold
      (0 reviews)
      # 17624068
      Ford F-250 1994, Performer Intake Manifold by Edelbrock®. Idle-5500 RPM. With EGR. Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and patented runner design that you won't find in other...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $716.56 - $741.12
    • Professional Products® Intake Manifold
      (0 reviews)
      # 14153431
      Ford F-250 1994, Intake Manifold by Professional Products®. 1500-6500 RPM Range.
      $176.90 - $240.88
    • Edelbrock® Intake Gasket
      (0 reviews)
      # 17598797
      Ford F-250 5.0L Small Block 1994, Intake Gasket by Edelbrock®. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $20.99
    • Edelbrock® Manifold Gasket Set
      (0 reviews)
      # 17607484
      Ford F-250 5.0L / 5.8L 1994, Manifold Gasket Set by Edelbrock®. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only manufactured from...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $13.81
    • Professional Products® Intake Manifold Bolt Set
      (0 reviews)
      # 14142376
      Ford F-250 5.0L / 5.8L 1994, Intake Manifold Bolt Set by Professional Products®. Intake Manifold Bolt Set; 12 Point Stainless Steel.
      $24.50
    • Professional Products® Intake Manifold Gasket Set
      (0 reviews)
      # 14142496
      Ford F-250 5.0L / 5.8L 1994, Intake Manifold Gasket Set by Professional Products®. Power+Plus® Gasket Set.
      High performance gasketsSilicone beading for additional sealing
      $16.33
    • Professional Products® Intake Manifold Spacer
      (0 reviews)
      # 14142775
      Ford F-250 5.0L / 5.8L 1994, Intake Manifold Spacer by Professional Products®. Typhoon™ Phenolic Spacer; 0.5 in. Thick; Ford 5.0L/351W.
      $79.59
    • Mr. Gasket® Intake Gasket
      (0 reviews)
      # 12371581
      Ford F-250 5.0L 1994, Intake Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop you need to make for all of...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $36.29
    • Mr. Gasket® Intake Plenum Gasket
      (0 reviews)
      # 12339627
      Ford F-250 5.0L 1994, Intake Plenum Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop you need to make for...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $12.52 - $15.93
    • Mr. Gasket® Intake Manifold Bolt Set
      (0 reviews)
      # 12336276
      Ford F-250 5.0L 1994, Intake Manifold Bolt Set by Mr. Gasket®. 5/16"-18 x 2". You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $13.20 - $38.76
    • COMP Cams® Intake Manifold Gasket Set
      (0 reviews)
      # 14325381
      Ford F-250 5.0L / 5.8L 1994, Intake Manifold Gasket Set by COMP Cams®. Intake Gasket; Small Block Ford; 1.29in.x 2.12in.
      $28.44
    • FRAM® Extra Guard™ Air Filters
      (0 reviews)
      # 18700365
      Ford F-250 1994, Extra Guard™ Air Filters by FRAM®. Most dirt and dust enters the engine through the air filter and FRAM Extra Guard is engineered to provide twice the air filtration compared to an original filter. It also keeps...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      $9.24 - $27.42
    • MANN-Filter® Air Filter
      (0 reviews)
      # 20557604
      Ford F-250 5.0L 1994, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise fit...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $7.06
    • Hastings® Air Filter
      (0 reviews)
      # 21482623
      Ford F-250 1994, Air Filter by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they meet or exceed the...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $12.66 - $28.01
    • Motorcraft® Air Filter
      (0 reviews)
      # 48846057
      Ford F-250 1994, Air Filter by Motorcraft®. The air filter is a simple yet crucial part of your vehicle that keeps dust and road debris out of the engine. If the air filter is clogged up and starts to choke off the airflow to your...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      $16.54 - $24.15
    • Full® Air Filter
      (0 reviews)
      # 8023931
      Ford F-250 Naturally Aspirated 1994, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $8.87
    • Dorman® Mass Air Flow Sensor
      (0 reviews)
      # 25577488
      Ford F-250 5.0L 1994, Mass Air Flow Sensor by Dorman®. Without Housing, Mounting Bracket. Standard Replacement. Product Condition: New. This is an aftermarket part that replaces factory OE # F5UF12B579AA. Save time, money, and...
      Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement
      $66.37
    • A1 Cardone® Remanufactured Mass Air Flow Sensor
      (0 reviews)
      # 35532179
      Ford F-250 5.0L With ID # F5UF 12B579-AA 1994, Remanufactured Mass Air Flow Sensor by A1 Cardone®. Aluminum Housing. Gray. Mounting Hole Count: 4. Configuration Type: Bolt-On. With Housing, Mass Air Flow Sensor, Instruction Sheet....
      50-state emissions street legalThe finest quality at a great price
      $76.26
    • Standard® Remanufactured Mass Air Flow Sensor
      (0 reviews)
      # 44839069
      Ford F-250 5.0L 1994, Remanufactured Mass Air Flow Sensor by Standard®. OE # F5UF-AA. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $80.79
    • Dorman® Intake Manifold
      (0 reviews)
      # 16608616
      Ford F-250 4.9L 1994, Lower Intake Manifold by Dorman®, 1 Pieces. This is an aftermarket part that replaces factory OE # E7TZ9424D. Material: Aluminum. Packaging Type: Box. Color: Silver. Standard Replacement, Single Plane....
      Re-engineered by Dorman with heat-resistant molding to reduce both warping and coolant leaks (where applicable)Some manifolds feature a reinforced aluminum coolant crossover to eliminate corrosion and vibration (where applicable)
      $333.87
    • Standard® Manifold Absolute Pressure Sensor
      (0 reviews)
      # 45179002
      Ford F-250 1994, Manifold Absolute Pressure Sensor by Standard®. Do you hear nothing but “click, click” when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $44.17 - $113.09
    • Standard® Tru-Tech™ Manifold Absolute Pressure Sensor
      (0 reviews)
      # 23797523
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1994, Tru-Tech™ Manifold Absolute Pressure Sensor by Standard®, Use 1 per Car. Type Connection: Female, Male. Terminal Type: Blade. Do you hear nothing but “click, click” when you turn the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $35.37
    • Dorman® Mechanical Vacuum Pump
      (0 reviews)
      # 25577508
      Ford F-250 7.3L 1994, Mechanical Vacuum Pump by Dorman®. Metal Housing. This is an aftermarket part that replaces factory OE # F4TZ2A451A. Dorman Vacuum Pumps are 100% new, not remanufactured. Since they are new, they do not...
      Direct replacement for ease of installationRe-engineered radial ball bearing provides a greater load capacity for improved durability
      $80.45
    • Dorman® Air Cleaner Hold-Down Clamps
      (0 reviews)
      # 31594826
      Ford F-250 4.9L / 5.0L / 5.8L 1994, Air Cleaner Hold-Down Clamps by Dorman®. Prevent dirt and water from entering the engine, and protect your vehicle against possible engine damage or performance problems, with Dorman’s Air...
      Manufactured from high-quality materials for long-lasting durabilityDirect replacement fasteners available (where applicable) to ensure a proper fit
      $1.68 - $7.24
    • Standard® Air Charge Temperature Sensor Connector
      (0 reviews)
      # 63955924
      Ford F-250 1994, Air Charge Temperature Sensor Connector by Standard®. 2 Terminals Female Connector. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $14.96 - $16.20
    • Standard® Manifold Absolute Pressure Sensor Connector
      (0 reviews)
      # 44839004
      Ford F-250 1994, Manifold Absolute Pressure Sensor Connector by Standard®. 3 Terminals Female Connector. Finish: Black. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $11.99
    • Victor Reinz® Intake Manifold Gasket
      (0 reviews)
      # 24120613
      Ford F-250 1994, Intake Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard Part. Material: Intake Manifold: Composite / Plenum: Composite. When you’re low on oil, coolant or some other fluid, you may be tempted to just...
      $14.38 - $34.57
    • Standard® Ported Vacuum Switch
      (0 reviews)
      # 64728700
      Ford F-250 1994, Ported Vacuum Switch by Standard®. 3 Ports. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $38.04 - $42.42
    • Delphi® OE Diesel Vacuum Pump
      (0 reviews)
      # 52387218
      Ford F-250 Diesel 1994, Diesel Vacuum Pump by Delphi®. Designed to OE specifications, Delphi vacuum pumps are designed to produce the consistent vacuum necessary to run accessories on the diesel engine. Delphi provides complete...
      Designed to OE specifications100% Factory Tested
      $122.60
    • Motorcraft® Low Vacuum Warning Switch Connector
      (0 reviews)
      # 23901745
      Ford F-250 1994, Low Vacuum Warning Switch Connector by Motorcraft®. 3 Leads, Male, Gray. This product is perfect for electrical repairs on Ford, Lincoln, and Mercury vehicles. Designed and engineered to strict Ford Motor Company...
      Direct OEM replacementDesigned and engineered to strict Ford Motor Company specifications
      $26.46
    • Bully Dog® Rapid Flow Cold Air Intake System
      (0 reviews)
      # 1399332
      Ford F-250 7.3L 1994, Rapid Flow Cold Air Intake System by Bully Dog®. HP Gain 10, TQ Gain 15. Open. Powder Coated Steel. Replacement Filter # 224685. Use with Pre-Filter # 225101. The Rapid Flow Induction kit is designed with...
      Seals tightly to hood to pull air from cold areas in engine compartmentIncreases airflow to engine
      $369.99
    • Holley® SysteMAX Intake Manifold Gasket
      (0 reviews)
      # 63100983
      SysteMAX Intake Manifold Gasket by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $30.10
    • Standard® Barometric Pressure Sensor Connector
      (0 reviews)
      # 63955930
      Ford F-250 7.3L 1994, Barometric Pressure Sensor Connector by Standard®. Finish: Black. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $11.99 - $14.88
    • Standard® Intake Manifold Temperature Sensor
      (0 reviews)
      # 64728686
      Ford F-250 1994, Intake Manifold Temperature Sensor by Standard®. Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $18.12 - $23.39
    • WIX® Air Filter
      (0 reviews)
      # 64354011
      Ford F-250 M Engine VIN code 1994, Air Filter by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $24.29
    • WIX® Air Filter Panel
      (0 reviews)
      # 64417606
      Ford F-250 1994, Air Filter Panel by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing foreign...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $12.19 - $26.24
    • WIX® Air Filter with Wrap
      (0 reviews)
      # 64354012
      Ford F-250 F Engine VIN code 1994, Air Filter with Wrap by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $33.35
    • Standard® True-Tech™ Air Charge Temperature Sensor
      (0 reviews)
      # 45077934
      Ford F-250 Gas 1994, True-Tech™ Air Charge Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $14.96
    • Motorcraft® Vacuum Control Valve
      (0 reviews)
      # 49278390
      Ford F-250 1994, Vacuum Control Valve by Motorcraft®. Rectangle Shaped. Motorcraft vacuum control valve are designed for maximum performance and durability.
      Direct OEM replacementMeets strict Ford Motor Company standards
      $8.38
    • Injen® EA Nanofiber Dry Air Filter
      (27 reviews)
      # 375948
      Universal EA Nanofiber Dry Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding...
      Revolutionary Nanofiber filter mediaIncreases airflow
      $53.26 - $68.80
    • Injen® High Performance Air Filter
      (17 reviews)
      # 375936
      Universal High Performance Air Filter by Injen®. Replace your worn out air filter with this high flow High Performance filter. It features a built-in velocity stack for added performance, urethane top and base to resist heat...
      Improves engine airflowIncreases horsepower and acceleration
      $49.32 - $57.54
    • K&N® Dual Flange Oval Straight Air Filter
      (0 reviews)
      # 25513976
      Universal Dual Flange Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $37.99 - $213.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 25636561
      Universal Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $32.99 - $192.99
    • K&N® Round Tapered Air Filter
      (6 reviews)
      # 25611518
      Universal Round Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $21.70 - $120.99
    • AEM® Clamp-On Round DryFlow Racing Air Filter
      (0 reviews)
      # 328142
      Universal Clamp-On Round DryFlow Racing Air Filter by AEM®. Let your engine breathe with an AEM DryFlow Racing filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $66.99
    • AEM® Oval DryFlow Air Filter
      (0 reviews)
      # 313145
      Universal Oval DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $38.99 - $95.99
    • AEM® Oval DryFlow Brute Force Air Filter
      (0 reviews)
      # 313143
      Universal Oval DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard DryFlow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and...
      Exceeds the normal airflow capacity of large displacement enginesEasy to clean – no oiling required
      $70.99 - $74.99
    • AEM® Round DryFlow Air Filter
      (2 reviews)
      # 322114
      Universal Round DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $24.05 - $62.99



    Guides & Articles
    An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder. On V-shaped engine blocks, an intake manifold typically sits between the two cylinder banks while inline engines may feature a manifold to the side of the cylinder head. Intake manifolds serve as a...
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    The easiest way to improve airflow to your engine is just by changing your stock air filter to an aftermarket performance air filter. There’s an aftermarket air intake system for every budget and every application. Even if you have a hot rod or custom car, or if your car’s just not listed in a catalog, you can still get a quality system. Everyone, regardless of...