Automotive Air Filters
Motorcycle / ATV Air Filters
Universal & Clamp-on Air Filters
Cabin Air Filters
Industrial / Small Engine Air Filters
Heavy Duty Diesel Air Filters
Racing and Custom Air Filters
Marine Flame Arrestors
Crankcase Vent Filters
Air Filter Facts
Air Filters by Vehicle Manufacturer
Cabin Air Filters by Vehicle Manufacturer
Automotive Air Intakes
Motorcycle / ATV Air Intakes
Diesel Truck Air Intakes
RV Air Intakes
Air Intake Installation Videos
Air Intake Installation Instructions
Air Intakes by Vehicle Manufacturer
Automotive Oil Filters
Motorcycle / ATV Oil Filters
Marine Oil Filters
Heavy Duty Diesel Oil Filters
Oil Filters by Vehicle Manufacturer
Automotive Performance Parts
Motorcycle / ATV Performance Parts
Diesel Fuel Filters
In-Line Fuel Filters
In-Line Fuel Pumps
Marine Performance Parts
Search by Vehicle
Search by Part
Search by Dimension
Search by VIN
Cross Reference Search
News and Events
SEARCH BY VEHICLE
Motorcycle & ATV
ALL or Unknown Year
K&N Air Intake for 2007-2009 Ford Mustang Shelby 5.4L Gains Estimated 53.7 Horsepower
The muscled up Shelby Mustang is a glory ride back to the days of Ford’s Total Performance period. Forty years later Ford and Shelby have remarried. The new Mustang is striped as a salute to its illustrious past.
K&N's air intake system for 2007, 2008, and 2009 Ford Mustang Shelby 5.4L
Ford Shelby Mustang gets estimated 53.7 extra horsepower with K&N air intake system
K&N Engineering has designed a performance air intake system (
) that is street legal in 50 states for 2007, 2008, and 2009 Ford Mustang Shelby with the 5.4 liter V8 engine. K&N dynamometer testing shows an estimated 53.7 horsepower gain at 5900 rpm.
K&N air intake kit installed on 2007 Shelby Ford Mustang
Power gain chart for Ford Mustang Shelby with K&N air intake system
One of the reasons for such a high increase in horsepower is the large free-flowing K&N chrome top air filter (
). The factory air box is restricted in size and restrictive in air flow especially at higher RPMs. K&N designed a larger intake tube that fits nicely under the front stabilizer.
The tube is oval because the throttle body is also oval. This design means the cross section is larger. The estimated 53.7 horsepower gain is also aided by the radius adaptor's design as it smoothly takes the 6 inch flange of the air filter and mates it with the air intake tube.
The heat shield isolates the filter element from the heat of the engine which results in an immediate flow of cooler air for additional power. It takes less than 90 minutes to
K&N air intake system
. This intake will eliminate much of the air path restriction and let your engine breathe freely. K&N air intake systems come with the famous K&N Million Mile Limited Warranty.
Find K&N products for your vehicle using the
K&N application search
then use the
K&N dealer search
to find a K&N dealer in your part of the world.
See What K&N Makes for Your Car!
Get the K&N Newsletter!
Did you like this story? Select 1 to 5 stars to rate it.
K&N Engineering, Inc., with headquarters in Riverside, California, has been the world's leader in performance filter technology since 1969, serving the needs of the automotive, motorcycle, marine, industrial and military markets. K&N is heavily involved in nearly every form of motorsports from off-road and powersports to drag racing, stock cars and road racing. For more information about K&N Filters, please contact K&N Engineering, Inc., P.O. Box 1329, Riverside, CA 92502-1329, (800) 213-4182 for a dealer near you, (800) 858-3333 for technical service/questions, (951) 826-4001 Fax, e-mail firstname.lastname@example.org, or visit www.knfilters.com.
K&N News Home