K&N 63-2578 High-Flow Performance Intake System For Ford Mustang 5.0 V8

Part # 63-2578 SKU 259329

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$419.99
In stock, ships from a US warehouse
Fits 2011-2014 Ford Mustang Full fitment list
SKU: 259329
UPC: 024844291974
Width: 15.00 (in)
Height: 24.00 (in)
Depth: 14.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Air filter shape
Round Conical
CARB status
Not CARB approved
Clamps included
5 (Stainless Steel)
Couplers included
2 (Black Silicone)
Estimated hp gain
+20.27 HP @ 5400 RPM
Estimated torque gain
+27 lb-ft
Filter color
Red
Filter material
Cotton Gauze
Item height
6 in (152 mm)
Material
High-Density Cross-Linked Polyethylene
Mounting hardware
Included
Mounting style
Bolt-On
Position
Front
Prop 65 warning
Warning applies
Replacement filter
RU-1048 / RF-1048
Type
Engine Air Intake and Air Box Kit
Vehicle fitment
Ford Mustang GT 5.0L V8 (2011–2014)
Interchange number
Fits 2011-2014 Ford Mustang GT & 2012-2013 Boss 302 (V8 5L, - +20 HP gain @ 5400 RPM, not CARB legal, 63 Series off-road use)

Description

K&N 63-2578 High-Flow Performance Intake System For Ford Mustang 5.0 V8

The K&N 63-2578 High-Flow Performance Intake System is engineered specifically for the Ford Mustang 5.0 V8, offering a notable enhancement in both engine performance and efficiency. This intake system is designed to significantly improve airflow to the engine, allowing for a higher volume of air which is essential for optimal combustion. By increasing the amount of cool, dense air entering the engine, the K&N system helps to elevate horsepower and torque, delivering a more responsive and dynamic driving experience.

Constructed with premium materials, the intake system features an oversized high-flow air filter that is both washable and reusable, ensuring long-lasting performance with minimal maintenance. The design incorporates a custom molded intake tube that minimizes restrictions and maximizes airflow. In addition to performance benefits, this system is engineered for ease of installation, often requiring no additional modifications to the vehicle for a seamless fit.

FITMENT: This performance intake system is specifically designed for Ford Mustang vehicles equipped with the 5.0 V8 engine. It is important to confirm compatibility with your vehicle model and year to ensure optimal fit and performance.

Key Features & Benefits

  • High-flow design increases horsepower and torque.
  • Washable and reusable air filter reduces replacement costs.
  • Custom molded intake tube enhances airflow efficiency.
  • Easy installation with no cutting or drilling required.
  • Durable construction ensures longevity and reliability.

Fits

2011-2014 Ford Mustang

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Specifications

Identification
BrandK&N Engineering
Part number63-2578
SKU259329
UPC024844291974
Dimensions and weight
Dimensions (W × H × D)15.00 × 24.00 × 14.00 in
Material and finish
FinishBlack
MaterialHigh-Density Cross-Linked Polyethylene
Series and warranty
Details
Air filter shapeRound Conical
CARB statusNot CARB approved
Clamps included5 (Stainless Steel)
Couplers included2 (Black Silicone)
Estimated hp gain+20.27 HP @ 5400 RPM
Estimated torque gain+27 lb-ft
Filter colorRed
Filter materialCotton Gauze
IncludesAir Filter, Intake Tube, Clamps
Item height6 in (152 mm)
Mounting hardwareIncluded
Mounting styleBolt-On
PositionFront
Prop 65 warningWarning applies
Replacement filterRU-1048 / RF-1048
TypeEngine Air Intake and Air Box Kit
Vehicle fitmentFord Mustang GT 5.0L V8 (2011–2014)
Interchange numberFits 2011-2014 Ford Mustang GT & 2012-2013 Boss 302 (V8 5L, - +20 HP gain @ 5400 RPM, not CARB legal, 63 Series off-road use)

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

K&N 63-2578 High-Flow Performance Intake System For Ford Mustang 5.0 V8
K&N 63-2578 High-Flow Performance Intake System For Ford Mustang 5.0 V8
$419.99
In stock · free shipping

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