SKU: 57-1003 | UPC: 024844109118
K&N 57-1003 2001-2005 BMW M3 3.2L Performance Intake Kit
The K&N 57-1003 Performance Air Intake System delivers more power to 2001-2005 BMW M3 3.2L engines by replacing stock components with a high-volume HDPE roto-molded tube and oversized high-flow oiled cotton filter. This setup increases airflow for gains up to 10.48 HP at 6021 RPM and added torque while a custom heat shield blocks engine bay heat. Installation takes under 60 minutes using basic hand tools with no permanent modifications.
Key Features
- Roto-molded HDPE intake tube: Expands airflow volume to the engine for dyno-proven power and torque gains
- Oversized conical high-flow air filter: Washable reusable oiled cotton media lasts up to 100000 miles between cleanings on highway drives
- Custom heat shield: Insulates intake air from hot engine bay temperatures for denser cooler air charge
- Steel zinc-coated clamps and couplers: Secure fit with five clamps and two couplers included for reliable seal
- Generation 2 57i Series design: High airflow with millions of pleats for superior engine protection
Product Notes
- Replaces factory air filter and intake tube completely
- Cleaning required only every 100000 miles under normal highway conditions
- Product weight 7.05 lbs securely packaged for damage-free delivery
Installation Notes
- Professional installation recommended.
- Typical install completes in 60 minutes or less with basic hand tools
- Bolts to factory mounting points with no cutting or drilling needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 | BMW | M3 | Base |
| 2002 | BMW | M3 | Base |
| 2003 | BMW | M3 | Base |
| 2004 | BMW | M3 | Base |
| 2005 | BMW | M3 | Base |
Why Choose K&N?
- Over 60 years designing air intakes for street and track performance
- Dyno-tested gains backed by No-Hassle Lifetime Limited Warranty
- Reusable filters outlast paper ones for long-term cost savings
Frequently Asked Questions
- Q: Does the K&N 57-1003 fit my 2001-2005 BMW M3 3.2L?
A: Yes precisely engineered for 2001-2005 BMW M3 Base 3.2L I6 engines with direct bolt-on replacement - Q: What material makes up the intake tube and filter?
A: High-density polyethylene HDPE roto-molded tube paired with oiled cotton gauze filter for flow and durability - Q: What warranty coverage applies and does it affect vehicle warranty?
A: Covered by K&N No-Hassle Lifetime Limited Warranty and designed not to void manufacturer vehicle warranty
Shipping & Handling
- Method: Ground Shipping
- Availability: In stock – ships same or next business day
- Packaging: Durable box 23.5 in L x 13.25 in W x 10.25 in H
- Weight: 7.05 lbs
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