01-04 GM 6.6L Duramax Diesel Air Intake Systems

Eliminate the restrictive factory turbo inlet on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Stock Turbo Inlet Horn. Designed to bolt onto your stock tubrocharger, this 3.5" inlet horn maximizes airflow to your turbocharger. With many reporting a decrease in EGT's and increased power ga..

Volant air intake systems utilize a high-velocity venturi filter adapter which provides a smooth transition through the MAF sensor into the intake tube for a much needed airflow improvement over the factory rubber tubing and resonator box. Volant's Cool Air box is larger than the factory unit and in..

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..

Limited Availability! Contact to Confirm Availability!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. From the one-piece sealed..

The Banks Power 42132-D Ram-Air Intake System with Dry Filter for your 01-04 GM 6.6L Duramax LB7 delivers astonishing best gains in airflow, air density and power. Its large dry synthetic air filter requires fewer cleanings than competitive filters (stock's small paper filter is not reusable). With ..

Increase your LB7’s potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance Modified LB7 Intake Horn – that’s about the cheapest 15hp from a bolt on you’ll find anywhere! Painted black with a Fleece logo. Kit Include..

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 ..

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 ..

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..

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..

This plug replaces the air intake heater for less restriction in your intake. The '99.5 and up 7.3L Powerstrokes and the 2001-2005 6.6L Duramax engines are equipped with a Air Intake(Grid) Heater as well as a glowplug circuit.  The Air Intake heater is not needed in most cases and was desi..

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..

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..

Airflow Rating    Cotton, Cleanable: Flows 47.8% better than the Stock Intake Dry: Flows 46.7% Better than the Stock IntakeEfficiency Rating    Cotton, Cleanable: 99.32% Efficient @ 632 CFM (ISO Coarse Dust) Dry: 99.74% Efficient @ 632 CFM (ISO Coarse Dust)S&B Cold Air Intakes incr..

Build Time 9-11 Weeks!LB7 3.5" Turbo Intake Horn for IHI Charger.Great Upgrade for Factory Charger Quicker Spoolup. Includes:3-1/2" Intake Horn Stainless Hardware Powder CoatingWCFAB part number: WCF100342Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fab..

40-50 Business Days for Build Time! Contact to Confirm Build Time!LB7 Duramax 4" Intake Kit for factory turbo. Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number: WCF100334Wehrli Custom Powder Coating is housed ..

The 57 Series Generation II air intake, also referred to as an FIPK®, is K&N's ultimate performance product. These performance intakes are designed to increase power by as much as 10%. 57 Series FIPK's are CARB exempt, street legal in all 50 US states, come with a Million Mile Limited Warranty and a..

Build Time of 9-11 Weeks!LB7 Stage 2 Intake Kit with turbo inlet horn for factory turbo.Includes:4" Intake 3-1/2" Intake Horn Outerwear's Pre-Filter Cover Air Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number:WCF100636Click here for Wehrli powder coat samples..

The Air Intake Heater (AIH) found in the GM 6.6L Duramax 2001-2004 6.6L LB7 blocks approximately 20% of the airflow through the intake manifold. The eliminator plug allows for increased airflow and better combustion. The plug has the correct thread type, and length. The Boost Gauge Plug for Boost..

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 ..

AEM Intake Systems are designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter. AEM intake systems are designed, tuned, and dyno-tested to fit specific cars and trucks. These kits usually include an overs..

This Stage 2 cold air intake system produces 12 HP and 28 lbs. x ft. of torque and outflows the factory intake by 42%. Enclosed in a durable 18 gauge, powder-coated heat shield; this air intake system features a massive 6" base x 7" height filter with a 4" flange washable/reusable conical air filter..

AEM Intake Systems are designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter. AEM intake systems are designed, tuned, and dyno-tested to fit specific cars and trucks. These kits usually include an overs..

Increase airflow on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Cold Air Intake. With gains of up to 20HP and 58 lb-ft on average, the HSP Intake System delivers power, efficiency and air flow. The 4" mandrel-bent intake tube provides a free-flowing path for air. The specially designed heat-..

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..

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 ..

Style:  Oval Flange:  6.00 Base:  9.50 L X 6.00 W Top:  9.50 L X 6.00 W Height: 7.50 By using Donaldson's® PowerCore® Filtration Technology submicron contaminants load on the surface rather than collecting in the depth of the filter. This boosts efficiency and increases performance on your aftermar..

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 provide maximum convenience and easy maintenance. Washable and ..

2001-2004 Duramax AFE Stage 2 Intake Pre Filter BLACK..

Volant Primo Filter Product #:  5158 Style  Conical Flange  6.00 Base  7.75 Top  9.00 Height  7.00 VOLANT PRIMO FILTERS: Volant is introducing a new line of red filters to distinguish them from our original blue filters. The new line of Primo Diesel filters we are developing have been designe..

Style  Conical Flange  4.00 Base  8.00 Top  7.00 Height  7.00 VOLANT PRIMO FILTERS: Volant is introducing a new line of red filters to distinguish them from our original blue filters. The new line of Primo Diesel filters we are developing have been designed to provide better flow while being mo..

Build Time of 9-11 Weeks!High-Flow Intake Bundle Package for 2001-2004 LB7 Duramax. Save $50 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" T..

Stage 2 Cold Air Intake System Type Cx with Pro-Dry S GM Trucks (01-04) V8-6.6L LB7 (td) * Oil-free 2-layer synthetic media * Increased air flow upto 50% for better performance * Increases horsepower & torque * Improces Fuel economy * 99.4% efficient** for excellent protection * Wire mesh for stru..

Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable..

Style  Straight Offset AngleFlange  6.00Base  8.00Top  8.00Height  8.00Features NEW Volant Filters with PowerCore® Filtration Technology: This air filter is the most revolutionary on the market. Manufactured by Donaldson® to Volant's applications, this filter uses adva..

Pre-Filter for filter 61517 The pre-filters are recommended when you install any of our CAS Cool Air Scoop or go serious off roading. It also benefits when your work truck is consistently around fine powder, sand or rainy weather. This cover protects the filter from splashes of water or saturating ..

Features Volant Air Filter Box: Our Cross-Link polyethylene box is engineered to each specific application for low restriction and an increase in air volume. It insulates and protects the filter from engine heat, moisture, dust and debris to provide colder air to the engine for an increase in horse..

Style  Conical Flange  6.00 Base  7.50 Top  4.75 Height  8.00 VOLANT PRIMO FILTERS: Volant is introducing a new line of red filters to distinguish them from our original blue filters. The new line of Primo Diesel filters we are developing have been designed to provide better flow while being mo..

AttributesOverall Height 58.67 mm (2.31 inch)Overall Length 312.67 mm (12.31 inch)Overall Width 247.64 mm (9.75 inch)Fleetguard part number: AF25848 Cross Reference: AC A1618C; BALDWIN PA4134; CARQUEST 88678; CHAMP LAF1520; GMC 25332443; HASTINGS AF1119; HASTINGS CFA1119;..

OE Replacement Super Stock IRF with Pro-Dry S GM Trucks (01-05) V8-6.6L (td) * Oil-free 2-layer synthetic media * 100% polyurethane construction will not deteriorate over time to heat or chemical exposure . * Washable/reusable media with deepest pleats in the industry. * Open consistent pleat distr..

OE Replacement Super Stock IRF with Pro-GUARD 7 GM Trucks (01-05) V8-6.6L (td) * Pro-GUARD 7 high flow high efficiency filter media air filter * 100% polyurethane construction will not deteriorate over time to heat or chemical exposure . * Washable/reusable media with deepest pleats in the industry..

The Injen Evolution Air Induction System for your 2001-2004 GM 6.6L Duramax LB7 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 allo..

  Product #:   51921 The pre-filters are recommended when you install any of our CAS Cool Air Scoop or go serious off roading. It also benefits when your work truck is consistently around fine powder, sand or rainy weather. This cover protects the filter from splashes of water or saturating the fi..