Quick view Airaid Intake Systems Airaid SynthaMax Dry Filter Intake System 2004.5-2005 Duramax MSRP: Was: Now: $449.99 Add to Cart Compare
Quick view Injen Injen Evolution Air Induction System 2004.5-2005 Duramax MSRP: Was: Now: $299.95 Add to Cart Compare
Quick view AEM Intake Systems AEM Brute Force Intake System 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $449.99 Choose Options Compare
Quick view AFE AFE Pro 10R Momentum HD Intake System 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $445.57 Add to Cart Compare
Quick view K&N Engineering INC. K&N 77 Series Air Intake System 2004.5-2005 Duramax MSRP: Was: Now: $479.99 Add to Cart Compare
Quick view Volant Performance Volant Air Intake System 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $335.90 Add to Cart Compare
Quick view AFE AFE Pro Dry S Momentum HD Intake System 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $445.57 Add to Cart Compare
Quick view K&N Engineering INC. K&N AirCharger Intake System 2004.5-2005 Duramax MSRP: Was: Now: $399.99 Add to Cart Compare
Quick view Banks Power Banks Power Super Scoop 2003 to 2007 6.6L LBZ/LLY/LBZ Duramax MSRP: Was: Now: $155.00 Add to Cart Compare
Quick view Banks Power Banks Power Ram-Air Intake System with Dry Filter 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $449.00 Add to Cart Compare
Quick view Banks Power Banks Power Ram-Air Intake System 2004.5 to 2005 6.6L LLY Duramax MSRP: Was: Now: $449.00 Add to Cart Compare
Quick view S&B Filters S&B Filters Cold Air Intake Kit (Dry Filter) 2004.5-2005 Duramax MSRP: Was: Now: $349.00 Add to Cart Compare
Quick view S&B Filters S&B Filters Cold Air Intake Kit (Cleanable Filter) 2004.5-2005 Duramax MSRP: Was: Now: $349.00 Add to Cart Compare
Quick view HSP Diesel HSP LLY Cold Air Intake 2004.5-2005 6.6L LLY Duramax MSRP: Was: Now: $425.00 Choose Options Compare
Quick view Airaid SynthaMax Dry Filter Intake System 2004.5-2005 Duramax AIRAID's MXP line of " Cold Air Dam" intakes feature a LARGE ONE-PIECE ROTATIONAL-MOLDED air box and a totally redesigned air intake tube that houses a HUGE high flow AIRAID Premium Filter. All kits are engineered to deliver more Torque &... MSRP: Was: Now: $449.99 Add to Cart Compare
Quick view Injen Evolution Air Induction System 2004.5-2005 Duramax The Injen EVO7001 Evolution Air Induction System for your 2004.5-2005 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,... MSRP: Was: Now: $299.95 Add to Cart Compare
Quick view AEM Brute Force Intake System 2004.5 to 2005 6.6L LLY Duramax Shop with Blessed Performance for the AEM Brute Force HD Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. Easily installed with commonly available tools, every part of the Brute Force Intake System has been thoroughly engineered to... MSRP: Was: Now: $449.99 Choose Options Compare
Quick view AFE Pro 10R Momentum HD Intake System 2004.5 to 2005 6.6L LLY Duramax Shop Blessed Performance for the AFE Pro 10R Momentum HD Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date... MSRP: Was: Now: $445.57 Add to Cart Compare
Quick view K&N 77 Series Air Intake System 2004.5-2005 Duramax Shop Blessed Performance for the K&N 77 Series Air Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. 77-Series air intakes come with a Million Mile Limited Warranty. K&N intake systems replace your vehicle's restrictive... MSRP: Was: Now: $479.99 Add to Cart Compare
Quick view Volant Air Intake System 2004.5 to 2005 6.6L LLY Duramax Shop with Blessed Performance for the Volant Air Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. The Volant Primo air filter included in this kit adds the best filtration possible without sacrificing airflow. The efficiency on this... MSRP: Was: Now: $335.90 Add to Cart Compare
Quick view AFE Pro Dry S Momentum HD Intake System 2004.5 to 2005 6.6L LLY Duramax Shop with Blessed Performance for the AFE Pro Dry S Momentum HD Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. Unique One-Piece Housing: The smooth one-piece sealed housing with auxiliary air scoop is used to eliminate the use of... MSRP: Was: Now: $445.57 Add to Cart Compare
Quick view K&N AirCharger Intake System 2004.5-2005 Duramax Shop Blessed Performance for the K&N Aircharger Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. K&N intake systems replace your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to... MSRP: Was: Now: $399.99 Add to Cart Compare
Quick view Banks Power Super Scoop 2003 to 2007 6.6L LBZ/LLY/LBZ Duramax Shop with Blessed Performance for the Banks Power Super Scoop for your 2003-2007 GM 6.6L LB7/LLY/LBZ 2500/3500 Duramax diesel. The Super-Scoop connects below the front bumper, forcing a big charge of cool, pressurized ram air into the Ram-Air... MSRP: Was: Now: $155.00 Add to Cart Compare
Quick view Banks Power Ram-Air Intake System with Dry Filter 2004.5 to 2005 6.6L LLY Duramax Shop with Blessed Performance for the Banks Power Ram-Air Intake System with Dry Filter for your 2004.5-2005 GM 6.6L LLY Duramax diesel. Its large dry synthetic air filter requires fewer cleanings than competitive filters (stock's small paper... MSRP: Was: Now: $449.00 Add to Cart Compare
Quick view Banks Power Ram-Air Intake System 2004.5 to 2005 6.6L LLY Duramax Shop with Blessed Performance for the Banks Power Ram-Air Intake System for your 2004.5-2005 GM 6.6L LLY Duramax diesel. Its large cotton gauze air filter requires fewer cleanings than competitive filters (stock's small paper filter is not reusable)... MSRP: Was: Now: $449.00 Add to Cart Compare
Quick view S&B Filters Cold Air Intake Kit (Dry Filter) 2004.5-2005 Duramax Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102D Cold Air Intake Kit with Dry, Disposable Filter. S&B Air Intake systems are engineered to give you an increase in airflow, providing you... MSRP: Was: Now: $349.00 Add to Cart Compare
Quick view S&B Filters Cold Air Intake Kit (Cleanable Filter) 2004.5-2005 Duramax Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102 Cold Air Intake Kit with Cleanable Filter. S&B Air Intake systems are engineered to give you an increase in airflow, providing you with a... MSRP: Was: Now: $349.00 Add to Cart Compare
Quick view HSP LLY Cold Air Intake 2004.5-2005 6.6L LLY Duramax Shop with Blessed Performance and increase airflow on your 2004.5-2005 GM 6.6L Duramax LLY 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"... MSRP: Was: Now: $425.00 Choose Options Compare
Quick view PPE 11645402X Mass Air Flow Sensor Block The PPE Mass Air Flow Sensor Block is designed to mount your mass air flow sensor on to your own custom intake. Featuring posts machined into the top surface to prevent over tightening and a 6" radius base, this is a component you can't do without when... MSRP: Was: Now: $44.99 Add to Cart Compare