2008 Ford F250 Super Duty with 5.4 liter V8

The popularity of Ford’s F250 Super Duty does not come as much of a surprise. Ford offers an incredible number of options for its Super Duty line. This means that the F250 can be equipped as a hard working fleet vehicle, or a fully loaded luxury hauler.

Whatever the owner’s needs are, the F250 Super Duty is sure to satisfy. After all, the F250 can handle colossal payloads while still being easy and comfortable to drive. To add even more power and driving ease for those hefty loads, owners can add K&N’s performance air intake system 77-2577KTK

K&N's 77-2577KTK Performance Air Intake System for 2007-2008 Ford F250 Super Duty with a 5.4 liter V8

With the addition of K&N’s new Performance Air Intake System (77-2577KTK), F250 owners can realize a gain of nearly 14 extra horsepower. K&N’s Research and Development Department tested a 2008 Ford F250 Super Duty 5.4 liter V8 on our in-house dynamometer. Results showed horsepower gains across the RPM range with an impressive 13.93 horsepower gain @ 4077 RPM at the wheels! K&N’s 77-2577KTK air intake system gives F250 Super Duty 5.4 liter V8 owners the power they are craving.

K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten airflow. K&N intakes completely replace the factory air intake assembly with an aerodynamically engineered tube and an oversized conical air filter. With a K&N Performance Air Intake System, consumers can count on increased acceleration and horsepower whether towing a toy hauler trailer, or heading to the job site.

This air intake system uses a conical shaped chrome top high-flow air filter (RC-5173) and powder coated aluminum heat shield in place of the vehicle’s stock air box lid. The result is a high-flow air filter that captures harmful particles, provides a large surface area, and has a long service life. This K&N air filter performs for up to 100,000 miles before service is required, depending on driving conditions.

77-2577KTK installed on 2008 F250 Super Duty 5.4 liter V8

Improving the air path between the filter and the engine is the black powder coated, mandrel bent aluminum intake tube. Our black powder coated aluminum intake tubes offer power and a stock appearance. 77-2577KTK takes about 90 minutes or less to install, requires no cutting or drilling, and is covered by the K&N Million Mile Limited Warranty®.

For increased protection and style, K&N offers Drycharger® filter wrap number RC-5173DK that can be used in conjunction with 77-2577KTK. Drychargers® are made from a durable polyester material containing uniform micron openings which will stop small dirt particles and repel water; yet add little restriction to the airflow of the filter.

K&N 63-3073 air intake system for 2008 and 2009 Corvette with a 6.2 liter V8 engine

The Chevrolet Corvette’s performance is legendary among enthusiasts and general consumers alike. As America’s premier sports coupe, the Corvette rivals cars that cost four times as much. This makes the Corvette an excellent buy, offering a lot of bang for the buck. A K&N air intake system is also legendary for offering an outstanding level of performance for the money. Offering a guaranteed horsepower gain, K&N’s air intake systems will make it seem like you have a different car.

K&N’s 63-3073 for the 2008 and 2009 Corvette with a 6.2 liter V8 engine provides an incredible 17 horsepower increase at the rear wheels. K&N’s Research and Development Department tested a 2008 Chevrolet Corvette with a 6.2 liter V8 engine on our in-house dynamometer. Results showed an increase across the RPM range with a dramatic peak horsepower gain of 17.72 horsepower @ 4,750 RPM! K&N’s 63-3073 provides increased performance while maintaining that “O/E” look with a rotationally molded high-density polyethylene tube.

K&N air intakes completely replace the restrictive factory air intake assembly with an aerodynamically engineered tube and an oversized air filter. K&N’s rotationally molded high-density polyethylene tubes offer the most flexibility in design and outstanding horsepower numbers. With a K&N performance air intake system, consumers can count on increased acceleration and horsepower whether winding along a lonely country road or passing cars on a highway.

This air intake system uses a uniquely shaped carbon fiber high-flow air filter (RP-5161).  This filter captures harmful particles, increases airflow, and also increases service life. This K&N air filter performs for up to 100,000 miles before service is required depending on driving conditions. The 63-3073 takes about 90 minutes or less to install, using simple hand tools, requires no cutting or drilling, and is covered by the K&N Million Mile Limited Warranty®.

K&N air intake system, part number 63-3073 installed in a 2008 Chevrolet Corvette with a 6.2 liter V8 engine

K&N 69-1017TTK air intake system for 2009 Honda Fit with a 1.5 liter engine

The 2009 Honda Fit was completely redesigned for 2009. It is a bit longer and wider than the 2008 model and has added interior space, sharper handling, enhanced seating functionality, and a more powerful engine.

K&N has designed a performance air intake system (69-1017TTK) in black for the 2009 Honda Fit with a 1.5 liter engine that is guaranteed to increase power.  K&N dynamometer tests show the 1.8 liter engine gained 4.53 horsepower at 6000 RPMs with this air intake kit.

The 69-1017TTK has lower restriction than the factory air box system. It draws air through a high flow washable and reusable chrome top K&N air filter (RC-9630) which is protected by a powder coated heat shield.

The heat shield directs incoming fresh air from the factory air inlet into the air filter and isolates the K&N air filter from the engine compartment for better performance. The heat shield assembly is installed into the engine bay using factory mounting points and attaches to the intake tube.

The 69-1017TTK integrates the mount from the vehicle’s mass air sensor. Remove the mass air sensor from your vehicle’s stock air box and install it into K&N’s less restrictive mandrel bent aluminum tube using the provided K&N hardware.

All the OE emissions devices are reused and the MAS placed in a location that works with the factory settings. The provided crankcase vent hose attaches to the aluminum intake tube. The 69-1017TTK can be easily installed in 90 minutes or less and is backed by the famous K&N Million Mile Limited Warranty.

K&N air intake system, part number 69-1017TTK installed in a 2009 Honda Fit with a 1.5 liter engine

K&N 57-9027 air intake system with air box cut out to see filter

K&N has developed an air intake system (57-9027) for the 2005 and 2006 Toyota Tundra Toyota Sequoia 4.7 liter V8 engine. K&N dynamometer tests show a 9.54 horsepower gain at 5472 RPM for this air intake kit.

Take a look at our 57-9027 features video to see dyno testing in progress.

K&N air intake systems are designed to smooth and straighten the airflow going into your engine while also reducing intake restriction and providing excellent filtration. The result is power that you can feel.
The K&N unique air filter (E-3034) is designed to incorporate the factory air box and carbon trap. This air intake system is street legal in all fifty states.

K&N air intakes are designed work with factory computer settings. Simply remove the factory air box assembly and replace it with the 57-9027. The mass air sensor adaptor is precision CNC machined for accurate mass air flow readings.

Installing a K&N performance air intake system can make your vehicle run better. Drivers can rely on extra horsepower when pulling a trailer, passing on a two lane road, or simply letting loose on the open road.

57-9027 installed

Installing the K&N 57-3034 on your vehicle takes 90 minutes or less and it is covered by K&N’s Million Mile Limited Warranty.  Take a look at our 57-3034 installation video to see all the steps involved.

Applications are as follows:
2006 TOYOTA TUNDRA 4.7L V8
2006 TOYOTA SEQUOIA 4.7L V8
2005 TOYOTA TUNDRA 4.7L V8
2005 TOYOTA SEQUOIA 4.7L V8

K&N's 63-3072 air intake system for the 2008 and 2009 Pontiac G8 with a 3.6 liter V6 engine

A few years back Pontiac decided to restore its reputation as GM’s High-Performance brand. Pontiac has seen much success with their line of G8 models. A mechanical twin of the highly successful Holden Commodore sedan, the G8 brings back the power and rear wheel drive once missing from Pontiac’s new car offerings. Entry-level G8 V6 models are capable of producing over 250 hp, which means the G8 rivals full size competitors from Chrysler as well as those in  Germany. Also helping to restore Pontiac’s performance heritage is K&N Air Intake System part 63-3072 for the 2008-09 G8 with a 3.6 liter V6 engine.

K&N’s Performance Air Intake System 63-3072 helps fire up an already impressive sport sedan with a nearly 11 horsepower increase at the rear wheels. K&N’s Research and Development Department tested a 2008 Pontiac G8 3.6L V6 on our in-house dynamometer. Results showed an increase across the RPM range with a dramatic peak horsepower gain of 10.68 horsepower @ 6,200 RPM!.

K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten airflow. This results in more power when you need it. With a K&N Performance Air Intake System, consumers can count on extra horsepower whether picking up the kids from school or winding along a mountain road.

This air intake system uses a conical shaped high-flow chrome-top air filter (RC-5138) and powder coated aluminum heat shield in place of the vehicle’s stock air box. The result is an air filter that captures harmful particles, flows air freely, and has a long service life.

63-3072 K&N air intake system installed on a 2008 Pontiac V6 with a 3.6 liter V6 engine

K&N's 69-6546TWR Performance Air Intake System for the 2008-09 Mitsubishi Lancer Evolution 2.0L Turbo L4

Mitsubishi’s Lancer Evolution, once a highly coveted Japanese Domestic Market only vehicle, graced North American shores in 2003. Since then the Evolution, or Evo as it is commonly called, has undergone two significant redesigns. Each generation Evo is designated by a Roman numeral. 2008 saw the debut of the 10th generation, or Evo X. Featuring a newly designed all aluminum 2.0L turbocharged engine, and Super All Wheel Control, the Evo X is capable of producing nearly 300 horsepower in stock trim. Always hungry for more power, K&N engineers took one look under the hood and decided that more could be done.

That’s exactly what K&N did with Performance Air Intake System 69-6546TWR. Much consideration was put into the design of part number 69-6546TWR for the 2008 and 2009 Mitsubishi Lancer Evolution with a 2.0 liter engine. Unique features include a powder coated aluminum upper intercooler and turbo inlet tubes replacing the stock pieces for improved air delivery. 69-6546TWR incorporates a unique heat shield, which retains the use of the factory fresh air scoop. The result of this hard work and enthusiasm for performance is an incredible 21 horsepower gain at the wheels for the 2008-09 Lancer Evolution.

Mitsubishi Lancer Evolution 2.0L Turbo L4 with K&N's 69-6546TWR Performance Air Intake System

K&N’s Research and Development Department tested a 2008 Mitsubishi Lancer Evolution 2.0L Turbo L4 on our in-house dynamometer. Results showed a shocking peak horsepower gain of 21.42 horsepower @ 6,100 RPM! The 69-6546TWR provides improved performance with an attractive wrinkle-red powder coated aluminum intake and intercooler tubes to enhance the Evo X’s engine bay.

K&N's 63-3068 Performance Air Intake System for the 2006-2007 Cadillac CTS-V 6.0L V8

American made luxury automobiles, like Cadillac, once captivated the imagination of consumers around the globe. With the rise of the young urban professional, European, and later Japanese, luxury cars invaded the market. American luxury became thought of as a “grandfather’s” car. This unfavorable stereotype no longer holds true for Cadillac. Gone are the days of heavy, inefficient land yachts. Cadillac’s CTS-V helps to usher in this new era of American built luxury cars. The “V” moniker in the Cadillac line-up is intended as a direct contender to imported luxury such as BMW’s M series and Lexus’ F cars.

Performance Air Intake System 63-3068 stimulates an already incredible super sport sedan with a 17 horsepower increase at the rear wheels. K&N’s Research and Development Department tested a 2007 Cadillac CTS-V 6.0L V8 on our in-house dynamometer. Results showed an increase across the RPM range with a staggering peak horsepower gain of 17.09 horsepower @ 5,117 RPM! K&N’s 63-3068 provides increased performance while maintaining that “O/E” look with a rotationally molded high-density polyethylene tube.

K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten airflow. More air means more power and torque when you need it. With a K&N Performance Air Intake System, consumers can count on extra horsepower whether entertaining clients, or winding through the Santa Monica mountains.

This air intake system uses a conical shaped high-flow chrome-top air filter (RC-8049) and powder coated aluminum heat shield in place of the vehicle’s stock air box. The result is an air filter that captures harmful particles, flows more air, and increases service life. This K&N air filter performs for up to 100,000 miles before service is required depending on driving conditions. Improving the air path between the filter and the engine is the rotationally molded high-density polyethylene tube. It offers the most flexibility in design and outstanding horsepower numbers. 63-3068 takes about 90 minutes or less to install, using simple hand tools, requires no cutting or drilling, and is covered by K&N’s Million Mile Limited Warranty®.

K&N Air Intake System installed on 2007 Cadillac CTS-V 6.0L V8

K&N's 77-1558KP air intake system for 2008, 2007 Mitsubishi Raider with a 3.7 liter engine and 2008, 2007 Dodge Dakota with a 3.7 liter engine

K&N has designed a new polished aluminum high flow air intake system (77-1558KP) for the 3.7 liter engines of the 2008 Dodge Dakota, the 2007 Dodge Dakota, the 2008 Mitsubishi Raider, and the 2007 Mitsubishi Raider.

Dynamometer tests show a 6.14 horsepower gain at 4200 RPM. K&N’s air intake design has lower restriction than the factory air box system. K&N removed the intake plenum to help smooth the air entering the throttle body.

The 77-1558KP uses a conical shaped chrome top high flow air filter (RF-1048), and a powder coated heat shield in place of the vehicle’s stock airbox. The extra large heat shield directs incoming fresh air from the factory air inlet into the air filter, isolates the K&N air filter from the engine compartment and allows it to receive a consistent flow of fresh air.

K&N's 69-7062 cold air intake system for the 2007, 2008 and 2009 Nissan Altima with a 3.5 liter V6 engine

K&N has designed an air intake system 69-7062TTK in black for the 2007, 2008 and 2009 Nissan Altima 3.5 liter V6 engine. K&N dynamometer tests show a 9.36 horsepower gain at 4300 RPM for this air intake kit.

K&N air intake systems are designed to reduce intake restriction and at the same time, smooth and straighten airflow while providing excellent filtration

The K&N round tapered universal air filter RU-4990 is protected by a heat shield which comes with edge trim. The heat shield aids the K&N washable and reusable universal air filter in receiving a consistent flow of fresh air.

K&N’s air intake design works with factory computer settings. Simply remove the factory air box assembly and replace it with the 69-7062TTK. The mass air sensor adaptor is precision CNC machined for accurate mass air flow sensor readings.

With a K&N performance air intake system, drivers can count on extra horsepower whether driving around town, commuting or taking the family out. In fact K&N guarantees more horsepower!

K&N air intake system 69-7062TTK installed in 2007 Nissan Altima

It takes about 90 minutes to install this air intake and it is covered by K&N’s Million Mile Limited Warranty.

K&N 69-1211ttk

For 2008 Honda Accord owners that want more power K&N has designed a new air intake system (69-1211TTK) in black for the 2008 Honda Accord 2.4L engine. K&N dynamometer tests show an 11.13 horsepower increase at 5600 RPM with the K&N air intake system installed. K&N tests multiple vehicles on each air intake kit released to ensure that consistent horsepower and torque gains are produced.

The 69-1211TTK contains a mount for your vehicle’s mass air sensor. Remove the mass air sensor from your vehicle’s stock air box and install it into K&N’s non restrictive mandrel bent aluminum intake tube using the provided K&N hardware.

The 69-1211TTK is designed to reduce restriction and provide all of the benefits of a washable reusable lifetime air filter (RU-3570).

69-1221TTK K&N air intake system installed on a 2008 Honda Accord

K&N air intake systems replace the restrictive factory air box, providing increased power and excellent filtration. The K&N air filter is protected by a heat shield assembly which fits into the engine compartment and allows the K&N filter to receive a consistent flow of fresh air.