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SKU: 77-3021KP | UPC: 024844103574
K&N 99-04 Chevy Silverado V8-4.8/5.3L Polished High Flow Performance Kit
The K&N 77-3021KP Performance Air Intake System boosts horsepower and torque on 1999-2004 Chevrolet Silverado 1500 and GMC Sierra 1500 models with 4.8L or 5.3L V8 engines. This kit features a mandrel-bent polished aluminum intake tube paired with an oversized washable oiled cotton high-flow air filter for increased airflow and filtration. Dyno-tested gains of +15.62 HP at 5202 RPM deliver noticeable power improvement.
Key Features
- Guaranteed Power Gains: Dyno-proven increase of 15.62 HP and torque for stronger acceleration and towing.
- Mandrel-Bent Aluminum Tube: Polished finish resists corrosion provides smooth high-volume airflow replacing restrictive factory tube.
- High-Flow Oiled Cotton Filter: Washable reusable design cleans every 100000 miles under highway driving traps dirt while allowing maximum air intake.
- No-Hassle Lifetime Warranty: Covers entire system protects against defects for long-term reliability.
- Easy Bolt-On Install: Replaces stock air filter and tube in 60 minutes or less using basic hand tools no cutting or drilling needed.
Product Notes
- Will not void vehicle manufacturer warranty.
- Air filter maintenance every 100000 miles with K&N cleaning kit extends service intervals.
- Ships in box measuring 25.25 in L x 14.5 in W x 9.75 in H product weight 9.3 lbs.
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less with hand tools like screwdriver pliers.
- Bolts to factory mounting points includes all necessary hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Chevrolet | Silverado 1500 | Base |
| 2004 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2004 | Chevrolet | Silverado 1500 | LS |
| 1999-2004 | Chevrolet | Silverado 1500 | LT |
| 2002-2004 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2002 | GMC | Sierra 1500 | HT |
| 1999-2003 | GMC | Sierra 1500 | SL |
| 1999-2004 | GMC | Sierra 1500 | SLE |
| 1999-2004 | GMC | Sierra 1500 | SLT |
| 2002-2004 | GMC | Sierra 1500 | WT |
Why Choose K&N?
- Over 50 years engineering air intake systems for trucks and SUVs.
- High-flow filters protect engine while delivering dyno-verified power.
- Mandrel-bent tubing ensures precise fit and unrestricted airflow.
Frequently Asked Questions
-
Q: Does the 77-3021KP fit 2002 Chevy Silverado 1500 5.3L LT?
A: Yes fits all listed 1999-2004 Silverado 1500 V8 4.8L 5.3L trims including LT LS Base Z71. -
Q: What materials are used in this intake kit?
A: Polished aluminum mandrel-bent tube for strength and shine oiled cotton gauze filter media for filtration and flow. -
Q: What warranty and install details apply?
A: No-Hassle Lifetime Limited Warranty covers defects. Installs in 60 minutes with hand tools no vehicle mods required.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 25.25 x 14.5 x 9.75 inches
- Weight: 9.3 lbs
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