- 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 Ca...
Description: - 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...More Details »
Item #: WCF100637
Condition: New
Limited Supply
10-15 Business Day Lead Time
This Product cannot ship to the state of California
Price: $579.00
2004.5-2005 LLY Duramax 4" Cold Air Intake Kit with Air BoxNew
- 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
- Silicone Boot...
Description: - 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
- Silicone Boot...More Details »
Item #: WCF100191
Condition: New
WCFab Red with Standard Brushed Tag and WCFab Grey with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $499.00
2004.5-2005 LLY Duramax 4" Intake Kit with Air Box Stage 2New
- 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...
Description: - 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...More Details »
Item #: WCF100301
Condition: New
WCFab Red, WCFab Grey, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $759.00
2004-2005 LLY Duramax S&B Cold Air Intake KitNew841372036934
- Minimizes air restriction and flow better than stock
- Fully enclosed airbox that protects the filter from dirt and keeps out engine heat
- Available in either 8-layer Cotton Cleanable or Dry E...
Description: - Minimizes air restriction and flow better than stock
- Fully enclosed airbox that protects the filter from dirt and keeps out engine heat
- Available in either 8-layer Cotton Cleanable or Dry Extendable media
Item #: 75-5102, 75-5102D
Condition: New
This Product Cannot Ship to the State of California
Price: $349.00
Air Filter 4" Inlet (Dry)New
- Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps y...
Description: - Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps...More Details »
Item #: WCF100717
Condition: New
In Stock. Ships in 3-5 business days.
Price: $68.00
Outerwears Air Filter CoverNew
- Air Filter Cover
- Compatible with WCF100717 4" Air Filter and WCF100719 5" Air Filters
- Enhances the efficiency of performance / exposed air filters
- Hydrophobic water-repellent treatment
...
Description: - Air Filter Cover
- Compatible with WCF100717 4" Air Filter and WCF100719 5" Air Filters
- Enhances the efficiency of performance / exposed air filters
- Hydrophobic water-repellent treatment...More Details »
- Kit includes two CNC machined billet aluminum fittings with o-ring seals.
- 5/8" Hose Barb
- Black anodized finish
- Made in USA
- No tuning required!
Description: - Kit includes two CNC machined billet aluminum fittings with o-ring seals.
- 5/8" Hose Barb
- Black anodized finish
- Made in USA
- No tuning required!
Item #: WCF100189
Condition: New
In Stock. Ships in 3-5 business days.
Price: $46.00
3.5" x 4" ID Straight Reducer x 3" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 3.5" x 4" ID Straight Reducer x 3" Long Silicone Boot
- Qty. 1 of 4" T-Bolt Clamp
- Qty. 1 of 3.5" T-Bolt Clamp