2004 GMC Sierra Performance Air Intake Systems

1 - 60 of 15001 of 03
show:
sort by:
    • Injen® Evo Series Cold Air Rotomolded Induction System
      (0 reviews)
      GMC Sierra 6.6 2004, Evo Series Cold Air Rotomolded Induction System by Injen®. Inlcude X-1068 Air Filter. The Injen Evolution Air Induction System is a dyno-tuned intake system that's designed to enhance air flow for maximum...
      Built-In Filter MinderDry Oil-Free Filter Media
      $374.94$299.95
      # 44043242
    • Injen® PF Series Air Intake System
      (3 reviews)
      GMC Sierra V8 2004, PF Series Air Intake System by Injen®. The PF Series Air Intake System is made for high performance cars, trucks and SUVs. It features a larger air filter and a larger diameter air intake tube to meet the...
      $403.75from $323.00 - $386.87
      # 359749
    • K&N® 57 Series Generation II Air Intake Kit
      (3 reviews)
      GMC Sierra 2004, 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...
      $321.24from $256.99 - $302.99
      # 333747
    • K&N® 77 Series High-Flow Performance Air Intake Kit
      (1 reviews)
      GMC Sierra 2004, 77 Series High-Flow Performance Air Intake Kit by K&N®, Polished. This intake kit is designed for the larger engines typically found in trucks and SUVs. It replaces the factory air intake system with a free flowing...
      $381.24from $304.99 - $349.99
      # 324976
    • AEM® Brute Force HD Diesel Air Intake System
      (1 reviews)
      GMC Sierra 6.6L 2004, Brute Force HD Diesel Air Intake System by AEM®. Engineered to be durable and deliver the maximum in airflow and filtration to heavy-duty diesel engines. Helps diesel engines burn fuel more efficiently and may...
      $444.99from $355.99 - $379.99
      # 253104
    • AEM® Brute Force Intake System
      (6 reviews)
      GMC Sierra 2004, Brute Force Intake System by AEM®. These systems are designed for the larger engines typically found in trucks, SUVs and late model fuel-injected muscle cars. Extensive dyno-tuning allows these engines to develop...
      $343.74from $274.99 - $315.99
      # 251480
    • AIRAID® Cold Air Dam Intake System
      (0 reviews)
      GMC Sierra 2004, Cold Air Dam Intake System by AIRAID®. The Cold Air Dam Intake System positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but encloses it in a housing that seals against the hood,...
      $297.38from $237.90 - $332.90
      # 55559842
    • AIRAID® MXP Series Cold Air Dam Intake System with Intake Tube
      (0 reviews)
      GMC Sierra 2004, MXP Series Cold Air Dam Intake System by AIRAID®. The MXP Series air intake system positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but encloses it in a roto-molded...
      $443.63from $354.90 - $372.90
      # 55559843
    • AIRAID® Jr. Intake Kit
      (0 reviews)
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Jr. Kit by AIRAID®. This is AIRAID's entry level performance intake kit. It improves airflow and performance while being economical and simple to install. The kit includes an AIRAID lifetime...
      $243.63from $194.90 - $202.90
      # 433424
    • Weapon-R® Secret Weapon Air Intake System
      (0 reviews)
      GMC Sierra 2004, Secret Weapon Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result, engine performance is increased more...
      $349.56from $279.65 - $352.75
      # 285309
    • VOLANT® CAI Kit with Donaldson's® PowerCore™ Filter
      (0 reviews)
      GMC Sierra 2004, Cool Air Intake Kit with Donaldson's® PowerCore™ Filter and Airbox by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox...
      $363.33from $290.66 - $378.82
      # 346971
    • VOLANT® CAI Kit with Primo Filter
      (0 reviews)
      GMC Sierra 2500 HD / 3500 2004, Cool Air Intake Kit with Primo Filter and Airbox by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that...
      $344.40from $275.52 - $318.48
      # 347220
    • VOLANT® CAI Kit with Pro 5 Filter
      (1 reviews)
      GMC Sierra 2004, Cool Air Intake Kit with Pro 5 Filter and Airbox by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that completely...
      $344.40from $275.52 - $342.26
      # 346509
    • aFe® Momentum GT Cold Air Intake System
      (0 reviews)
      GMC Sierra Gas 4.8L / 5.3L / 6.0L GMT800 2004, Momentum GT Cold Air Intake System by aFe®. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is superior in every way: From the one-piece sealed...
      $547.99$438.39
      # 38183529
    • aFe® Momentum HD Cold Air Intake System
      (0 reviews)
      GMC Sierra Diesel 2004, Momentum HD Cold Air Intake System by aFe®. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is superior in every way: From the one-piece sealed housing with a built-in...
      $531.25from $425.00 - $450.77
      # 38183517
    • aFe® Stage 1 Cold Air Intake System
      (0 reviews)
      GMC Sierra Gas 4.8L / 5.3L / 6.0L / 8.1L GMT800 2004, Stage 1 Cold Air Intake System by aFe®. The Stage 1 Cold Air Intake System is a quick and inexpensive way to gain horsepower and improve performance. It replaces your factory...
      $343.75$275.00
      # 38857657
    • aFe® Stage 2 Cold Air Intake System
      (0 reviews)
      GMC Sierra 2004, 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 and a smoothly...
      $406.25from $325.00 - $387.00
      # 925885
    • aFe® Stage 2 Cold Air Intake System
      (0 reviews)
      GMC Sierra 4.8L / 5.3L 2004, 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 and a...
      $406.25$325.00
      # 45604073
    • aFe® Stage 2 Si Cold Air Intake System
      (0 reviews)
      GMC Sierra 2004, Stage 2 Si Cold Air Intake System by aFe®. The aFe Stage 2 Si Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, a totally enclosed airbox and a smoothly...
      $468.75from $375.00 - $409.64
      # 926500
    • RBP® Air Intake
      (0 reviews)
      GMC Sierra 2004, Air Intake with Donaldson's® PowerCore™ Filtration Technology by RBP®. Driving in dusty offroad conditions requires the best air intake technology that can be found. And here it is: The RBP Cool Air Intake with...
      Protective and Insulating AirboxQuicker Throttle Response
      $415.66from $332.53 - $383.68
      # 41956037
    • Spectre Performance® Air Intake Kit
      (0 reviews)
      GMC Sierra 2004, Air Intake Kit by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $187.49$149.99
      # 12038783
    • Spectre Performance® Air Intake Kit
      (0 reviews)
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Air Intake Kit with HPR™ Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $187.49$149.99
      # 56451854
    • CGS® Air Intake System
      (0 reviews)
      GMC Sierra 2004, Air Intake System by CGS®. Get more power, improved performance and increased mileage in an attractive bolt-on package. With the CGS Air Intake System you get all this and a complete replacement lifetime warranty,...
      $266.88from $213.50 - $241.50
      # 1387424
    • GREEN FILTER® Cold Air Intake System
      (0 reviews)
      GMC Sierra 4.8L / 5.3L 2004, Cold Air Intake System by GREEN FILTER®. Improve power, increase mileage and save the cost of replacement filters by installing a Cold Air Intake System from Green Filter. The Cold Air Intake routes...
      $219.99from $175.99 - $285.99
      # 3124317
    • Banks® Ram-Air™ Intake System
      (0 reviews)
      GMC Sierra 2004, 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 dwarfs...
      $461.19from $368.95 - $410.97
      # 3145391
    • Spectre Performance® Panel HPR™ OE Replacement Air Filter
      (0 reviews)
      GMC Sierra 2004, 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 the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $31.31$25.05
      # 49226986
    • K&N® 33 Series Air Filter
      (0 reviews)
      GMC Sierra 2004, 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...
      $59.99from $47.99 - $59.99
      # 34628393
    • AEM® DryFlow Panel Air Filter
      (0 reviews)
      GMC Sierra 2004, DryFlow Panel Air Filter by AEM®. AEM DryFlow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM DryFlow filters use an innovative high...
      $48.74$38.99
      # 345716
    • aFe® Pro 5R Air Filter
      (0 reviews)
      GMC Sierra 2004, 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...
      $85.38from $68.30 - $80.23
      # 919105
    • aFe® Pro DRY S Air Filter
      (0 reviews)
      GMC Sierra 2004, 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...
      $78.69from $62.95 - $78.01
      # 921962
    • aFe® Pro GUARD 7 Air Filter
      (0 reviews)
      GMC Sierra New Body 6.6L Turbocharged 2004, Pro GUARD 7 Air Filter by aFe®. When protecting your valuable engine is your primary concern, you need the Pro GUARD 7 air filter. It has the highest level of filtration efficiency of any...
      $104.94$83.95
      # 927386
    • aFe® Super Stock IRF Air Filter
      (0 reviews)
      GMC Sierra 2500 HD / 3500 6.6L Turbocharged 2004, Super Stock IRF Air Filter by aFe®. The Super Stock IRF Air Filter can increase airflow to your engine by 90%, with up to 65% greater dust holding capacity…without changing...
      $116.56from $93.25 - $100.85
      # 923102
    • GREEN FILTER® Factory Replacement Air Filter
      (0 reviews)
      GMC Sierra 2004, 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...
      $54.60$43.68
      # 56294490
    • JET® Power-Flo™ Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 2004, Power-Flo™ Mass Air Flow Sensor by JET®. JET Powr-Flo Mass Airflow Sensors will increase your engine's horsepower, low-end torque, and mileage by replacing the restrictive stock MAF sensor which limits your...
      Increase Horsepower And Low End TorqueImproved Mileage
      $367.44$293.95
      # 13555055
    • Spectra Premium® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 4.3L / 4.8L / 5.3L / 6.0L / 8.1L 2004, Mass Air Flow Sensor by Spectra Premium®. With Housing. Spectra Premium’s complete line of new Mass Air Flow Sensors, featuring Ceramic PC boards to ensure premium performance and...
      Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change
      $84.31$67.45
      # 57164043
    • Delphi® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 2004, Mass Air Flow Sensor by Delphi®. 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 debris and...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      $110.64from $88.51 - $118.94
      # 24579451
    • aFe® BladeRunner Intake Manifold
      (0 reviews)
      GMC Sierra 2500 HD / 3500 6.6L LLY 2004, BladeRunner Intake Manifold by aFe®. Increase airflow to your engine by up to 32% and gain up to 17 horsepower and 50 pound feet of torque just by changing your intake manifold. The aFe...
      $368.75$295.00
      # 1066620
    • VOLANT® Ram Air Scoop
      (0 reviews)
      GMC Sierra 2004, Ram Air Scoop by Volant®. The Ram Air Scoop will improve the effectiveness of your Volant Cool Air Intake. One end connects to the Cool Airbox and the other is positioned to draw in cool air from outside the engine...
      $138.81$111.05
      # 346133
    • AIRAID® Modular Intake Tube
      (0 reviews)
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Modular Intake Tube by AIRAID®. More airflow to your engine will result in better throttle response and more horsepower and torque. This air intake tube can increase airflow to your engine by as...
      $174.88$139.90
      # 433575
    • JET® Inlet Air Temperature Relocator
      (0 reviews)
      GMC Sierra Flex / Gas With 5 Wire Mass Air Flow 2004, Inlet Air Temperature Relocator by JET®. JET Inlet Air Temperature Relocator Kit will relocate your vehicle's inlet air temperature sensor to a cooler location in the air intake...
      Relocates Inlet Air Temp Sensor To A Cooler Location.Provides A Cooler Air Charge
      $74.95$59.96
      # 13555031
    • FRAM® Extra Guard™ Air Filters
      (0 reviews)
      GMC Sierra 2004, 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
      $24.05from $19.24 - $20.19
      # 18704199
    • MANN-Filter® Air Filter
      (0 reviews)
      GMC Sierra CNG / Flex / Gas 2004, 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...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $14.28$11.42
      # 20557724
    • Hastings® Air Filter
      (0 reviews)
      GMC Sierra 2004, 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
      $21.04from $16.83 - $18.90
      # 21488659
    • Crown® Air Filter
      (0 reviews)
      GMC Sierra 2004, Air Filter by Crown®. Air Filter. An air filter does an important job of restricting dirt particles which could enter the engine with the airflow and damage its critical components. When your factory air filter...
      Excellent filtration for optimal engine performanceMeets or surpasses OEM specs
      $18.45$14.76
      # 16689889
    • Full® Air Filter
      (0 reviews)
      GMC Sierra Naturally Aspirated 2004, Air Filter by Full®. Note: with High Capacity Air Cleaner (RPO K47). 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...
      $25.75$20.60
      # 8023134
    • Interfil® Air Filter
      (0 reviews)
      GMC Sierra 2004, Air Filter by Interfil®. 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 before you waste...
      $20.39$16.31
      # 54000270
    • Purolator® Air Filter
      (0 reviews)
      GMC Sierra Naturally Aspirated 2004, Air Filter by Purolator®. 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,...
      $48.44$38.75
      # 7806496
    • Dorman® Air Filter Box
      (0 reviews)
      GMC Sierra 4.3L / 4.8L / 5.3L / 6.0L / 8.1L without High Capacity Air Cleaner 2004, Air Filter Box by Dorman®. Size: 11" L x 11.25" W x 14" D. Material: Plastic. Finish: Black. Without Installation Hardware. Not Includes: Air Box...
      Comes with installation hardware (where applicable)Durable plastic construction for long-lasting performance
      $76.94$61.55
      # 16418752
    • Dorman® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 2004, Mass Air Flow Sensor by Dorman®. Black. Product Condition: New. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed with the latest design...
      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
      $72.55from $58.04 - $93.69
      # 54335870
    • Cardone® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 2004, Mass Air Flow Sensor by Cardone®. Configuration Type: Bolt-On. MAF Sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate scan tool readings for proper operation. 100% resolder...
      50-state emissions street legalThe finest quality at a great price
      $81.94from $65.55 - $208.40
      # 35572426
    • Beck Arnley® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 4.3L / 4.8L / 5.3L / 6.0L / 8.1L 2004, Mass Air Flow Sensor by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and...
      OE quality products from top original equipmentTop quality materials
      $152.59$122.07
      # 35811887
    • Standard® Mass Air Flow Sensor
      (0 reviews)
      GMC Sierra 2004, Mass Air Flow Sensor by Standard®, Use 1 per Car. 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
      $81.11from $64.89 - $120.66
      # 44931730
    • Hitachi® Air Mass Sensor
      (0 reviews)
      GMC Sierra Turbocharged 2004, Air Mass Sensor by Hitachi®. This product by Hitachi is designed using the latest electronic-sensing and control technology to provide precise measurement of the air volume for optimum control of the...
      Accurate air flow measurement is 100% testedMeets emissions standards
      $251.19$200.95
      # 51497609
    • Dorman® Intake Manifold
      (0 reviews)
      GMC Sierra 2004, Intake Manifold by Dorman®. More like a complete service kit than a single part. Dorman’s Intake Manifold includes all the essential components for a full repair. Since this part is a direct replacement, the...
      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)
      $352.96$282.37
      # 34098434
    • Standard® Manifold Absolute Pressure Sensor
      (0 reviews)
      GMC Sierra 4.3L / 4.8L / 5.3L / 6.0L / 8.1L 2004, Manifold Absolute Pressure Sensor by Standard®, Use 1 per Car. 3 Terminals. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $54.84$43.87
      # 44847680
    • Standard® Tru-Tech™ Manifold Absolute Pressure Sensor
      (0 reviews)
      GMC Sierra 4.3L / 4.8L / 5.3L / 6.0L / 8.1L 2004, 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...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $41.96$33.57
      # 23797653
    • Standard® Manifold Absolute Pressure Sensor Connector
      (0 reviews)
      GMC Sierra 2004, Manifold Absolute Pressure Sensor Connector by Standard®, Use 1 per Car. Gray. 3 Terminal Female. 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
      $39.98$31.98
      # 44847679
    • Victor Reinz® Intake Manifold Bolt Set
      (0 reviews)
      GMC Sierra 4.3L 2004, Intake Manifold Bolt Set by Victor Reinz®, Use 1 per Car. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste...
      $36.99$29.59
      # 24046194
    • Standard® Mass Air Flow Sensor Connector
      (0 reviews)
      GMC Sierra 2004, Mass Air Flow Sensor Connector by Standard®, Use 1 per Car. Black. 5 Terminal Female. 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
      $37.19$29.75
      # 44847601
    • Dorman® Barometric Pressure Sensor Connector
      (0 reviews)
      GMC Sierra 2500 HD / 3500 2004, Barometric Pressure Sensor Connector by Dorman®, 1 Piece. With 3 Wire Pigtail. Packaging Type: Box. Plastic. Socket: Female, Pin. 4 Wire. Overall Length: 12". Product Length: 12". Wire Gauge: 3-18...
      Suitable for 3-wire repairsEasy installation-simply splice in to your existing wiring
      $30.71$24.57
      # 25579038



    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...
    Most aftermarket air filters are constructed from multiple layers of cotton gauze, which are sandwiched between wire mesh that is formed into pleats. The layers of oiled cotton fibers are able to trap dirt particles that are even smaller than the holes in the filter media. The airflow stays consistent between cleanings, for optimal combustion.
    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...
    Popular Popular Products

    2004 GMC Sierra Performance Air Intake Systems Reviews
    Average rating: 4.5 4.6 - 2 reviews
    (4.8)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    2004 GMC Sierra | Posted by Shaun | (Worland, WY)

    Great air intake...grabs more air and ups the pony power by enough to tell the difference.

    8 people found this review helpful.
    Was this review helpful for you? YesNo
    Share this review:
    View More
    2004 GMC Sierra Models
    • 2004 GMC Sierra 1500 Base Performance Air Intake Systems
    • 2004 GMC Sierra 1500 SLE Performance Air Intake Systems
    • 2004 GMC Sierra 1500 SLT Performance Air Intake Systems
    • 2004 GMC Sierra 1500 WT Performance Air Intake Systems
    • 2004 GMC Sierra 2500 Base Performance Air Intake Systems
    • 2004 GMC Sierra 2500 SLE Performance Air Intake Systems
    • 2004 GMC Sierra 2500 SLT Performance Air Intake Systems
    • 2004 GMC Sierra 2500 WT Performance Air Intake Systems
    • 2004 GMC Sierra 2500 HD Base Performance Air Intake Systems
    • 2004 GMC Sierra 2500 HD SLE Performance Air Intake Systems
    • 2004 GMC Sierra 2500 HD SLT Performance Air Intake Systems
    • 2004 GMC Sierra 2500 HD WT Performance Air Intake Systems
    • 2004 GMC Sierra 3500 Base Performance Air Intake Systems
    • 2004 GMC Sierra 3500 SLE Performance Air Intake Systems
    • 2004 GMC Sierra 3500 SLT Performance Air Intake Systems
    • 2004 GMC Sierra 3500 WT Performance Air Intake Systems