SKU: 77-3031KP | UPC: 024844106025
K&N 77-3031KP Performance Air Intake System for 2001-2007 Chevy Silverado 2500HD/3500HD V8-6.0L
Upgrade your 2001-2007 Chevrolet Silverado 2500HD and 3500HD with 6.0L V8 or compatible GMC Sierra models using the K&N 77-3031KP Performance Air Intake System. This kit delivers dyno-proven gains of +15.25 HP at 5100 RPM and +14.82 lb-ft torque at 3900 RPM through high airflow design. It replaces the factory air filter and intake tube for better engine breathing and power.
Key Features
- Power Gains: Dyno-tested to add 15.25 HP and 14.82 lb-ft torque for noticeable acceleration and towing performance
- High-Flow Filter: Washable reusable oiled cotton media filter provides high airflow while capturing dirt and debris effectively
- Aluminum Intake Tube: Mandrel-bent aluminum construction ensures smooth airflow reduces restrictions and resists heat soak
- Low Maintenance: Air filter cleans every 100000 miles under normal highway driving no replacement needed
- Lifetime Warranty: Backed by K&N No-Hassle Lifetime Limited Warranty for long-term reliability
Product Notes
- Replaces OE air filter and intake tube completely no cutting or permanent modifications
- Cleaning kit available separately for easy filter service
- Ships in protective box 22 x 13 x 13 inches product weight 9.8 lbs
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less using basic hand tools
- Bolts to factory mounting points includes all hardware clamps and instructions
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LT |
| 2003-2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004-2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2002-2005 | GMC | Sierra 2500 HD | Base |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2001-2006 | GMC | Sierra 2500 HD | SLE |
| 2001-2006 | GMC | Sierra 2500 HD | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
Why Choose K&N?
- Over 50 years delivering air filters and intakes to automotive enthusiasts
- Every system dyno-tested on real vehicles for verified power increases
- Engineered in the USA with precise fitment for GM heavy-duty trucks
Frequently Asked Questions
- Q: Will this fit my 2004 Chevrolet Silverado 2500HD LT with 6.0L V8?
A: Yes the 77-3031KP provides confirmed fitment for 2001-2006 Silverado 2500HD LT 6.0L V8 including all listed trims - Q: What material is used for the intake tube and filter?
A: Mandrel-bent aluminum tube paired with oversized high-flow oiled cotton gauze filter media for durability and performance - Q: What warranty coverage is provided and does install void it?
A: No-Hassle Lifetime Limited Warranty covers defects and workmanship will not void your vehicle warranty per Magnuson-Moss Act
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 22 x 13 x 13 inches
- Weight: 9.8 lbs product 11 lbs shipping
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