K&N 03-04 Ford Mustang Mach 1 V8-4.6L DOHC Performance Intake Kit K&N Engineering KNN57-2555
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K&N 03-04 Ford Mustang Mach 1 V8-4.6L DOHC Performance Intake Kit

KNN57-2555
024844109538
Cold Air Intakes
20+ Units In Stock - Ships Next Business Day
$ 367.99
$ 367.99

SKU: 57-2555 | UPC: 024844109538

K&N 03-04 Ford Mustang Mach 1 V8-4.6L DOHC Performance Intake Kit

The K&N 57-2555 Performance Air Intake System delivers more airflow to the 4.6L DOHC V8 engine in 2003-2004 Ford Mustang Mach 1 models. This kit replaces the factory air filter and intake tube with a high-volume roto-molded HDPE tube and oversized High-Flow oiled cotton filter for dyno-proven gains of up to 12.58 HP at 6084 RPM and 11.86 ft-lbs torque. A custom heat shield blocks engine bay heat while the full assembly installs in under 60 minutes using basic hand tools.

Key Features

  • Roto-molded HDPE intake tube: Increases airflow volume to the engine for power gains
  • Oversized High-Flow oiled cotton air filter: Washable and reusable up to 100000 miles under highway conditions with exceptional filtration
  • Custom heat shield: Shields intake air from hot engine bay temperatures
  • Dyno-tested performance: Delivers guaranteed horsepower and torque increases
  • No-Hassle Lifetime Limited Warranty: Covers the entire system

Product Notes

  • Easy bolt-on replacement for stock components
  • Clean filter every 100000 miles under normal highway driving
  • EPA compliant design

Installation Notes

  • Professional installation recommended.
  • Completes in 60 minutes or less with basic hand tools
  • Direct fit with no vehicle modifications or warranty void

This Part Fits

Year Make Model Submodel
2003-2004 Ford Mustang Mach 1

Why Choose K&N?

  • Over 60 years engineering air intake systems for automotive performance
  • High-flow designs backed by in-house dyno testing
  • Proven durability with washable filters lasting 100000 miles

Frequently Asked Questions

  • Q: Will this fit my 2003-2004 Ford Mustang Mach 1 4.6L V8?
    A: Yes this is a direct fit replacement for 2003-2004 Mustang Mach 1 models with 4.6L DOHC V8 engine no modifications needed
  • Q: What materials are used in the intake tube and filter?
    A: High-density polyethylene HDPE roto-molded tube paired with oiled cotton filter media for strength and airflow
  • Q: What warranty comes with this intake system?
    A: K&N No-Hassle Lifetime Limited Warranty protects the full system including tube filter and heat shield

Shipping & Handling

  • Method: Ground Shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 22.25 x 14.25 x 9.5 inches
  • Weight: 7.25 lbs

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