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2004.5-2005 LLY 4" Stage 2 Intake Kit

- 4 in. Air Intake
- 14g Aluminum Construction
- 4 in. Dry Air Filter
- Outerwear's Pre-Filter Cover
- 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
- Made in USA
Availability: 25-30 Business Day Lead Time
Shipping: This Product cannot ship to the state of California
Pricing: $579.00

Customize Your Item

- Model Year -
 * required
- Powder Coating -
 * required
- Tag (Logo) Finish (PCUCTAG) -
 * required
- 3" Driver Side Intercooler Pipe -
 * required


2004.5-2005 LLY Duramax Stage 2 Intake Kit is a package that includes both our 4" high flow Intake Kit as well as our 4.8 in. LBZ/LMM Style Aluminum Intake Horn for factory turbo (WCF100412).

The WCFab 4.8 in. Cast Aluminum intake horn replaces the restrictive OEM plastic inlet to provide increased airflow to your turbo for improved performance and throttle response. Includes port for PCV connection. Eliminates resonator for improved appearance and more aggressive turbo and engine sound.

Powder coated in the custom color of your choice.



Shipping Information

  • Item Requires Shipping
  • 14.0 lbs.
  • W12.0000” x H12.0000” x L32.0000”
  • This Product cannot ship to the state of California

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