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SKU: SKU: KNN57-2571

K&N 07-09 Mustang Shelby V8-5.4L Performance Intake Kit - 57-2571

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A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes

Features

  • Guaranteed to increase horsepower and torque
  • Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
  • Engineered to provide high airflow and exceptional filtration
  • Replaces factory air filter and intake tube
  • Filter only requires cleaning every 100,000 miles under normal highway driving conditions
  • Typical installation can be completed in 60 minutes or less with simple hand tools
  • No-Hassle Lifetime Limited Warranty™
  • Will not void vehicle warranty

Specifications

  • Couplers Included: 2
  • Clamps Included: 5
  • Estimated Torque Gain: 51 lbft
  • Estimated Horsepower Gain: 56.96 HP @ 5900 RPM
  • Weight: 9 lb (4.1 kg)
  • Coupler Color/Finish: Black
  • Intake Pipe Color / Finish: Black
  • Air Filter Material: Cotton Gauze
  • CARB EO Number: D-269-37
  • Intake Pipe Material: High-Density Cross-Linked Polyethylene
  • Clamp Color/Finish: Natural
  • Air Box Included: No
  • Air Filter Color: Red
  • Clamp Style: Regular
  • Alternate Replacement Filter: RF-1048/RU-1048XD
  • Air Filter Outlet Shape: Round
  • Replacement Filter: RU-1048
  • Clamp Material: Stainless Steel
  • Mass Air Flow Sensor Adapter Included: Yes
  • Oil Included: Yes
  • Street Legal In All US States: Legal for use in all 50 states

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