WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2

WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box.

This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation.

Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free.

Includes High Flow 4.8 in. Cast Aluminum Turbo Intake Horn which removes restrictions in the OEM setup to improve turbo spool and top end power and eliminates factory resonator for improved appearance and more aggresive turbo sound. This High Flow 4.8 in. horn is fully compatible with OEM and upgraded drop in VGT style turbochargers.

Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.

Supercedes WCF100637

- 4" Intake Pipe
- 14g Aluminum Construction
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- Includes Installation Hardware
- 4.8 in. Inlet Aluminum Intake Horn
- Largest Intake Horn on the market
- CNC Machined Cast Aluminum Construction
- Includes PCV Port
- Eliminates Resonator Connection
- Silicone Reducer Boot
- Stainless Steel T-Bolt Clamps
- O-Ring Seal
- Custom Powder Coat Finish
- Installs Easily with Basic Hand tools
- Made in USA

The WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 by WCFab is the ultimate performance upgrade for your 2004.5-2005 GM LLY 6.6L Duramax engine. Crafted from high-quality fabricated aluminum, this stage 2 intake kit will revolutionize your diesel's airflow capabilities, turbo responsiveness, and engine power.

By replacing the OEM plastic parts with a specially designed aluminum intake pipe and air box enclosure, this kit significantly enhances air flow to your turbo, resulting in increased horsepower and torque. The 4" diameter piping with aerodynamic bends ensures improved intake air velocity, volume, and a more aggressive engine and turbo sound during acceleration.

Equipped with a dry filter assembly and a removable air box lid element, maintenance and inspection of your WCFab filter is hassle-free. The included hydrophobic pre-filter cover safeguards your MAF sensor, turbo, and engine airways from contaminants, ensuring peak performance at all times.

Additionally, the High Flow 4.8 in. Cast Aluminum Turbo Intake Horn optimizes turbo spool and top-end power by removing restrictions in the OEM setup, thus enhancing turbo performance and producing a more robust turbo sound. Compatible with both OEM and upgraded VGT style turbochargers, this kit is a comprehensive solution for diesel enthusiasts seeking improved engine efficiency.

To top it off, you can customize the look of your WEHRLI WCF100301 by choosing from WCFab's signature custom powder coat colors. The durable powder coating not only enhances the aesthetics but also offers long-lasting protection against corrosion, ensuring that your intake kit remains in top condition even under harsh conditions.

Upgrade your driving experience and transform your Duramax engine with the WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 today!