SKU: 57-2571 | UPC: 024844232359
K&N 57-2571 Performance Air Intake System for 2007-2009 Mustang Shelby GT500 V8-5.4L
The K&N 57-2571 Performance Air Intake System delivers more airflow to the 5.4L V8 engine in 2007-2009 Ford Mustang Shelby GT500 models including GT500KR. 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 underhood heat while the full system installs in 60 minutes or less using basic hand tools.
Key Features
- Roto-Molded HDPE Intake Tube: Increases engine airflow volume and pairs with oversized conical oiled cotton filter for better throttle response
- Washable High-Flow Air Filter: Reusable design cleans every 100000 miles under normal highway driving with no replacement needed
- Custom Heat Shield: Shields intake air from engine bay temperatures to maintain cooler denser air charge
- Power Gains: Guaranteed increase in horsepower and torque through dyno-tested engineering
- No-Hassle Lifetime Limited Warranty: Covers the entire system for long-term protection
Product Notes
- Replaces factory air filter and intake tube without cutting or permanent modifications
- Clean filter every 100000 miles using K&N cleaning kit for sustained performance
- Ships ready-to-install with all hardware included
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less with basic hand tools like screwdriver and pliers
- Bolts to factory mounting points no drilling or custom fabrication required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Ford | Mustang | Shelby GT500 |
| 2008 | Ford | Mustang | Shelby GT500 |
| 2008 | Ford | Mustang | Shelby GT500KR |
| 2009 | Ford | Mustang | Shelby GT500 |
| 2009 | Ford | Mustang | Shelby GT500KR |
Why Choose K&N?
- Over 60 years developing performance air filters and intakes for motorsports
- Dyno-proven designs deliver measurable power across RPM range
- Million-Mile Warranty on filters ensures durability
Frequently Asked Questions
- Q: Will this fit my 2008 Shelby GT500KR?
A: Yes 57-2571 fits all 2007-2009 Mustang Shelby GT500 and 2008-2009 GT500KR models with 5.4L V8 precisely - Q: What material makes up the intake tube?
A: High-density polyethylene HDPE constructed via rotational molding for strength and smooth airflow - Q: What does the lifetime warranty cover?
A: Full system protected under K&N No-Hassle Lifetime Limited Warranty against defects when maintained properly
Shipping &. Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original K&N box 23.5 x 13.25 x 9.75 inches
- Weight: 9.48 lbs product 11 lbs shipping
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