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2004.5-2006 LLY Duramax Air Intake Systems

Air Intake Systems for the 2004.5-2006 Chevy 6.6L LLY Duramax Diesel.

High flow performance air intakes & filters allow your engine to breathe, resulting in better low-end power, faster turbo spool-up, lower egt's, and better fuel economy! 
Brand: K&N Filters Part Number: 33-2135
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for t..
$71.25 $74.99

Brand: HSP Diesel Part Number: 003-HSP-xx
The HSP VGT Intake Mouthpiece for the 2004.5-2010 Chevrolet and GMC trucks or 003-HSP really helps with that problem and looks good while it’s doing it.I think it’s fair to say that all of us want our trucks to breathe better, having restrictions in the airflow cuts down on power, drivability, and f..
Starting From $260.00

Brand: AEM Intakes Part Number: 28-20129
Easily upgrade the air filter in your 2001-2005 GM 6.6L Duramax LB7/LLY with the AEM 28-20129 Dryflow OEM Air Filter. Installed with ease, The DryFlow Air Filter is a simple drop-in air filter that will instantly replace the factory air filter in your Duramax. Engineered to increase horsepower ..
$53.65 $56.46

Brand: Volant Part Number: 35060
The Volant 35060 Air Scoop for your 01-05 GM 6.6L Duramax is designed to offer a ram-air style inlet for your Volant Intake System. This Scoop mounts below your frame behind the OEM valance and maintains a factory look with added performance. The 35060 installs in minutes by attaching the sleeve to ..
$146.90

Brand: Banks Power Part Number: 42169
The Banks Power 42169 Super-Scoop for your 03-07 GMC 2500HD/3500HD is an add-on product to the Banks Ram-Air Intake System. The Super-Scoop connects below the front bumper, forcing a big charge of cool, pressurized ram air into the Ram-Air Intake's air filter housing. Because the air is drawn from o..
$155.00

Brand: Banks Power Part Number: 42168
The Banks Power 42168 Super-Scoop for your 03-07 Chevy 2500HD/3500HD is an add-on product to the Banks Ram-Air Intake System. The Super-Scoop connects below the front bumper, forcing a big charge of cool, pressurized ram air into the Ram-Air Intake's air filter housing. Because the air is drawn from..
$155.00

Brand: Diamond Advantage By Navistar Part Number: DA2251126
Diamond Advantage® (DA) air, fuel and oil filters remove contaminants to ensure your diesel engine runs smoothly.• Quality built with 100% ALL-NEW components• Air filters prevent harmful particles from damaging engines, which results in cleaner air and increased engine efficiency• Fuel filters ar..
$44.30

Brand: Position 1 Performance Part Number: P10410PCVRP
The Position 1 Performance Re-route plug provides a custom look under the hood of your 2004-2010 GM 6.6L Duramax. Featuring a billet aluminum construction made for an easy install and held securely in place by its built-in O-ringFeatures:Built in O-ring Seal CNC machined Billet Aluminum Ma..
$23.17

Brand: AEM Intakes Part Number: 21-8017Dx
The AEM 21-8017DC Brute Force Air Intake System produces horsepower and torque gains by replacing the vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific GMA Sierra 2500 HD/3500 and Chevrolet 2500 HD/3500 mod..
Starting From $455.65 $479.62

Brand: HSP Diesel Part Number: 081-HSP-xx
The 081-HSP Or as we like to call it the HSP Cold Air Intake Bundle for the 2004.5-2007 Duramax Equipped Chevrolet and GMC Trucks is a great first step into making that truck breathe easy again.The HSP Cold Air Intake Bundle like we said is step one. This kit has all the first pa..
Starting From $553.00

Brand: Banks Power Part Number: 25936
Banks boost tube is larger than the factory pipe and designed to work with the stock elbow and intercooler to improve airflow, and allow the turbocharger to spool up faster.Banks cold side tube has 65% greater flow area than stock tube. Produced from high-quality aluminized steel, the tube is mandre..
$189.00

Brand: Position 1 Performance Part Number: P10410RDP
Replace the stock Turbo resonator with this gnarly billet delete plug to clean up your look under the hood! TipTo help with install, Start the engine and get to operating temp, Keep plug at room temp or colder. Do not use a heat gun. Billet Aluminum Made in the USA Pre-installed ..
$22.79

Brand: Banks Power Part Number: 42138-D
Fits: 1999-2016 Chevrolet/GMC 2500/3500 Diesel/GasBanks Ram-Air filter is a high-flow air-cleaner element that decreases intake restriction and sends more cool, dense ram-air into your engine. Banks Ram-Air filters outperform conventional ones, because the multi-layer design traps moisture, dus..
$119.00

Brand: Longhorn Fab Shop Part Number: 201058-G
Longhorn Fab has come up with a genius replacement for the faulty and ugly Filter Indicator on your 1999-2007 Ford 7.3/6.0L Powerstroke, 2001-2019 GM 6.6L Duramax, and 2003-2009 Dodge 5.9/6.7L Cummins with their 201058-G Air Intake Filter Indicator Plug with Grommet. Use this aluminum plug with..
$22.37

Brand: Position 1 Performance Part Number: P10410PCVRK
PCV Cap is machined out of a single piece of aluminum stock and has a pre-installed o-ring for a 100% seal-tight fitment. Get rid of that nasty, black, oily soot that is all over your engine bay for good with this kit! Included in the kit:Low pressure hydraulic hoseBillet PCV CapAssembly hardwa..
$108.31

Brand: Wehrli Custom Fabrication Part Number: WCF100341
Build Time of 9-11 Weeks!LLY/LBZ/LMM 3.5" Intake Horn for VGT Turbo. Does not have PCV provisions or resonator box provisions. Includes:3-1/2" Intake Horn O-Ring Powder CoatingWCFAB part number: WCF100341 NOTE: ONLY fits with a WCFab 3" y-bridge kit or WCFAB Basic Intercooler Pipe for ..
$222.13

Brand: S&B Filters Part Number: 75-5102
Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102/75-5102D Cold Air Intake Kit with Cleanable Filter or Dry Filter. S&B Air Intake systems are engineered to give you an increase in airflow, providing you with a boost in horsepower, torque, and..
$349.00

Brand: Wehrli Custom Fabrication Part Number: WCF100637
40-50 Business Day Build Time! Contact to Confirm Build Time!WCFab 4” Stage 2 Intake kits are designed to work with the factory turbocharger or upgraded “drop-in” style turbochargers. Using a high flow AFE dry type air filter for more air flow and better filtration over the factory unit this intake ..
$542.23

Brand: Pusher Part Number: PGD0405SM
The Pusher SuperMax Y-bridge is the first true “Y” bridge introduced to the performance diesel truck market, and remains the pinnacle in air delivery to the factory Duramax intake plenums. This system combines the SuperMax Y-bridge with a full 3” charge tube, maximizing air delivery from the interco..
$699.99

Brand: Wehrli Custom Fabrication Part Number: WCF100713
DISCONTINUEDHigh-Flow Intake Bundle Package for 2004.5-2005 LLY Duramax. Save $60 By Buying through this Bundle! Includes:3" Fabricated Y-Bridge 3" Cold Side Intercooler 3" Hot Side Intercooler Pipe 4" Intake 3-1/2" Intake Horn Dry Air Filter Outerwear's Pre-Filter Cover 3" Stainless Tur..
$1,677.13

Brand: AFE Part Number: 46-60029
The aFe Bladerunner Turbo Inlet Manifold increases performance to your Duramax by 23hp and 57lbs  x ft. torque while increasing air flow 73% over the factory turbo inlet. The Bladerunner turbo inlet manifold also improves turbo spool up times and lowers exhaust gas temperature (EG..
$389.85

Brand: K&N Filters Part Number: 57-3047
NOTE: Fits all 2004 LLY 6.6L Duramax Diesels and all 2005 LLY Duramax Diesels with the Panel Style Stock Air Filter. If your 2005 Duramax has the ROUND STYLE filter, you need part number 57-3057. The 57 Series Generation II air intake, also referred to as an FIPK®, is K&N's ultimate performance pro..
$380.00 $399.99

Brand: AFE Part Number: 46-20049
The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube produced 16hp and 49lbs. x ft. of torque  on the dyno while outflowing the factory intercooler tube by 67%.  Not only will you get increased performance but you will also see lower EGT's..
$303.60

Brand: Banks Power Part Number: 42138
Passes the test. Again and again.Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is made and the design is ..
$119.00

Brand: Banks Power Part Number: 42135
Passes the test. Again and again.Others build and ship without testing. Not Banks. Our Ram-Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is made and the design is ..
$449.00

01-05 GM 6.6L Duramax Diesel AFE Pro Dry S Direct Fit Air Filter
Backordered
Brand: AFE Part Number: 31-10062
Backordered with No ETA   **Updated on 10/28/2022**Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media p..
$88.65

Brand: Pusher Part Number: PGD0405BT
The Pusher Max Passenger-Side Charge Tube is the ultimate solution to improving air delivery to your factory two-piece intake bridge. Unlike other options on the market the Pusher Max charge tube properly supports the intake bridge, preventing any separation and subsequent boost leaks.Our charge tub..
$349.99

Brand: HSP Diesel Part Number: 202-HSP
Increase airflow while adding custom styling under the hood of your 2004.5-2005 GM 6.6L Duramax LLY with the HSP LLY Cold Air Intake. This 4" mandrel bent intake draws fresh are from the headlight bezel and fender port for a consistent and re-flowing path that out-performs other intakes on the marke..
Starting From $357.00

Brand: Wehrli Custom Fabrication Part Number: WCF100335
40-50 Business Day Build Time! Contact to Confirm Build Time!WCFab 4” Intake kits are designed to work with the factory turbocharger or upgraded “drop-in” style turbochargers. Using a high flow AFE dry type air filter for more air flow and better filtration over the factory unit this intake kit will..
$387.03

Brand: Pusher Part Number: PGD0405YB
FEATURES-The Pusher SuperMax Y-Bridge is a one piece Patent Pending design that properly guides air into each cylinder head.-3" mandrel bent tubing supplies your engine with 102% more air than the OEM y-bridge it replaces.-The product design allows for easy access to all eight flange bolts.-Fully TI..
$499.99

Brand: AFE Part Number: 50-74002
Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. This intake system is superior in every way. From the one-piece sealed housing w..
$434.70

Brand: K&N Filters Part Number: 57-3057
NOTE: Fits 2005 Chevy/GM 6.6L Duramax Diesel trucks with the ROUND style stock air filter.If you have the panel style air filter on your 2005, you need part number 57-3047. The 57 Series Generation II air intake, also referred to as an FIPK®, is K&N's ultimate performance product. These performance..
$380.00 $399.99

Brand: Injen Part Number: EVO7001
The Injen Evolution Air Induction System for your 2004.5-2006 GM 6.6L Duramax LLY is a dyno tuned intake system that's designed to enhance air flow for maximum horsepower and torque gains on your truck. Designed using the latest CAD software, the Rotomolded, cross-linked polyethylene construction al..
$299.95

Brand: AFE Part Number: 46-20048
The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube outflows the factory intercooler tube by 40%.  Not only will you get increased performance but you will also see lower EGT's and increased MPG.  This 3" diameter powdercoated stainless s..
$288.20

Brand: Xtreme Diesel Performance Parts Part Number: XD184
The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your truck by removing the factory turbo resonator. Made from billet aluminum, the XDP resonator delete features an anodized black finish and a built-in o-ring seal.     F..
$22.95

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