SKU: 57-3021-1 | UPC: 024844088888
K&N 99-04 Chevy Silverado V8-4.8L/5.3L Performance Intake Kit
The K&N 57-3021-1 Performance Air Intake System delivers more airflow to 1999-2004 Chevrolet Silverado 1500 and GMC Sierra 1500 models with 4.8L or 5.3L V8 engines. This kit replaces the factory air filter and intake tube with a roto-molded HDPE tube and oversized high-flow oiled cotton filter for guaranteed horsepower and torque gains. A custom heat shield blocks engine bay heat while easy installation takes under 60 minutes with basic hand tools.
Key Features
- High-Flow Air Filter: Washable reusable oiled cotton media in oversized conical design lasts up to 100000 miles between cleanings under normal highway driving
- Roto-Molded HDPE Tube: Increases airflow volume to the engine for measurable horsepower and torque improvements
- Custom Heat Shield: Shields intake air from engine bay temperatures to maintain cooler denser air charge
- Easy Installation: Bolts on in 60 minutes or less using simple hand tools no cutting or permanent modifications needed
- Lifetime Warranty: Backed by K&N No-Hassle Lifetime Limited Warranty covers the entire system
Product Notes
- Replaces OEM air filter and intake tube directly no additional parts required
- Clean filter only every 100000 miles with normal highway use includes oiled media kit
- Product weight 7.8 lbs ships in 23.25 x 12.5 x 12.5 inch box
Installation Notes
- Professional installation recommended.
- Bolt-on design fits with stock hardware complete in less than 60 minutes
- Uses basic hand tools clamps and couplers provided
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 street and track performance
- High airflow design with superior filtration protects engine while adding power
- Dyno-tested for real-world horsepower and torque gains on V8 trucks
Frequently Asked Questions
- Q: Does this fit 4.8L and 5.3L V8 Silverado engines?
A: Yes designed specifically for 1999-2004 Chevrolet Silverado 1500 and GMC Sierra 1500 4.8L V8 and 5.3L V8 across listed submodels - Q: What materials are used in construction?
A: Roto-molded high-density polyethylene HDPE tube paired with oiled cotton gauze filter media and powder-coated heat shield - Q: What warranty coverage applies?
A: No-Hassle Lifetime Limited Warranty covers defects in materials or workmanship for as long as you own the vehicle
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 23.25 x 12.5 x 12.5 inches
- Weight: 7.8 lbs
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