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Add 8 HP to 2007 through 2011 Jeep Wrangler V6 with K&N Air Intake System

Aug 27, 2008

The 2007 to 2011 Jeep Wrangler is powered by a 3.8 liter overhead valve V6 engine. It is bigger than previous models and for the first time, offers a four door version with a larger front seat area.

K&N Engineering 57-1553 air intake system for 2007 to 2011 Jeep Wrangler with a 3.8 liter engine

K&N Engineering developed a performance air intake system (57-1553) that is street legal in 50 states for the 2007 to 2011 Jeep Wrangler 3.8 liter V6 engine. K&N replaced the Wrangler’s original restrictive intake assembly with an all new air intake design.

Add 8.17 horsepower to 2007 to 2011 Jeep Wrangler with 3.8 liter engine with K&N performance air intake system

Dyno chart for 2007 to 2011 Jeep Wrangler with a 3.8 liter engine

K&N dynamometer test show a horsepower gain of 8.17 @ 4807 RPM. K&N cold air intake systems are designed to reduce intake restriction as they smooth and straighten airflow while providing outstanding filtration. This results in engine protection with more power and torque when you need it.

The new K&N air intake system draws air through a K&N chrome top lifetime replacement air filter (RF-1048) for an immediate power gain. The air filter is washable and reusable and can perform for up to 100,000 miles before service is required. The rotationally-molded high-density polyethylene tube improves the air path between the K&N air filter and the motor.

A powder coated steel heat shield replaces the stock airbox and protects the K&N air filter from engine heat. This keeps the engine cooler for an immediate power gain. For an immediate performance increase simply remove the stock intake tube along with the factory air box and replace it with the K&N custom engineered air intake system. The 57-1553 can be easily installed in 90 minutes or less and is backed by the 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.

Add 21.48 More HP to Ford F-250 Super Duty & Ford Excursion with K&N Air Intake System

Aug 27, 2008

Pickup truck buyers who need something with a little more muscle can turn to the Ford F-250 Super Duty. The ¾ ton truck is often seen on the road doing what it does best, hauling and pulling big loads.

K&N's 57-2570 air intake system for 2005 and 2006 Ford F250 Super Duty and 2005 Ford Excursion

2005 Ford F-250

K&N Engineering has developed a K&N air intake system (57-2570) that is street legal in 50 states for the 2006 Ford F250 Super Duty with a 5.4 liter V8 engine, the 2005 Ford F-250 Super duty with a 5.4 liter V8 engine and the 2005 Ford Excursion with a 5.4 liter V8 engine.

57-2570 K&N air intake system installed in 2005 Ford F-250

Dyno chart for 2005 Ford F-250 5.4 liter V8 engine

K&N dynamometer test show a horsepower gain of 21.48 @ 4387 RPM. The original factory intake tube and factory air box are restrictive. For an immediate performance increase simply remove the stock intake tube along with the factory air box and replace it with the K&N custom engineered cold air intake tube.

The new air intake system pulls air through a K&N lifetime replacement chrome top air filter (RC-5046) which increases airflow and filtering capacity. The powder coated steel heat shield replaces the stock airbox as it isolates and protects the K&N air filter from engine heat. This results in cooler air entering the engine for an immediate power gain.

K&N also relocated the mass air sensor from the factory air box to the K&N intake tube with a gasket that is included. With a K&N air intake system consumers can count on extra horsepower whether driving around town, towing or hauling.

Designed to be installed with simple hand tools in 90 minutes or less, our K&N air intake systems are backed by the 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.

Affordable Performance Upgrades for the 2000, 2001 and 2002 Pontiac Firebird

Aug 22, 2008

Pontiac Firebird

The Pontiac Firebird is an affordable compact car that debuted in 1967. With impressive performance and style, the sporty Firebird quickly became popular among drivers who were looking for speed. The Pontiac Firebird was equipped with an abundance of cargo space for a sport coupe and trailed a reputation for reliability and comfort.

Get better performance out of your Pontiac Firebird with K&N products. K&N's replacement air filters, cold air intakes and premium oil filters were designed to provide an overall value of performance and protection.

K&N REPLACEMENT AIR FILTERS

Air Filter 33-2118
for Pontiac Firebird

K&N replacement air filters for the Firebird were designed to increase power and acceleration while keeping your engine running clean and smooth. They are custom designed to fit into the factory air box without any cutting of fitting. Their simple drop-in design makes adding performance to your Firebird very easy.

1998-2002 Pontiac Firebird models with a 3.8-liter or 5.7-liter engine use K&N's 33-2118 for a lifetime of excellent filtration. Every automotive air filter for the Firebird sold is backed by a one million mile limited warranty. The 33-2118 is washable, reusable and will be the last air filter your Pontiac Firebird will ever need.

Air Intake 57-3022-2
for Pontiac Firebird

Air Intake 57-3041
for Pontiac Firebird

K&N AIR INTAKE SYSTEMS

When it comes to horsepower gain, K&N guarantees results after installing one of our performance air intake systems. We replace the entire restrictive factory air filter and intake housing with K&N's high flow air filter and custom intake tube, designed to smooth and straighten air flow to your engine. This combination results in more power, guaranteed.

1998 to 2002 Pontiac Firebird models with the 5.7-liter engine find power and protection with K&N's 57-3022-2 air intake system. The 57-3022-2 uses a non-metallic intake tube attached to a washable, reusable, oval air filter that has a carbon fiber top. K&N testing revealed a gain of 14.74 horsepower at 5300 RPM with this intake kit. The 57-3022-2 is street legal in all 50 states for these vehicles.

Owners of 1999 to 2002 Pontiac Firebird models with 3.8-liter engine find street legal performance benefits from K&N's 57-3041 air intake. The 57-3041 allows your Firebird to inhale a larger amount of air than the factory air filter assembly. Testing has shown this air intake produces a 6.79 horsepower boost at 5066 RPM. The 57-3041, like most K&N performance air intakes, is normally installed in less than 90 minutes with common hand tools.

Oil Filter HP-1007
for Pontiac Firebird

K&N PERFORMANCE GOLD^® OIL FILTERS

K&N premium canister oil filters for the Pontiac Firebird are constructed with thick canister walls that provide extra durability and help protect it from loose rocks and debris. They are designed for the driver who wants the best oil filter available for the Firebird. K&N oil filters are ideal to use with modern synthetic and semi-synthetic motor oils and they are covered by a limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturers recommended service intervals.

The HP-1007 performance oil filter offers high oil flow rates and excellent filtering benefits for drivers of 1998 to 2002 Pontiac Firebird models with a 5.7-liter engine.

2000 to 2002 Pontiac Firebird models with a 3.8-liter engine use K&N's HP-1001. Both oil filters for the Firebird were designed with a one inch nut welded to the top of the canister so that they can easily be wrenched-off.

K&N has manufactured a large variety of performance upgrades for earlier years of the Pontiac Firebird. To find K&N products for your Firebird or any other vehicle use the K&N part by vehicle search on KNFilters.com.

K&N PRODUCT SEARCH

WHERE TO BUY K&N

K&N Releases New Large Tapered Cone Universal Air Filter with 6 Inch Flange

Aug 22, 2008

K&N manufactures hundreds of universal air filters. Whatever shape or size you need, K&N probably has a universal air filter to fit your equipment needs.

K&N's universal air filter RC-5177

K&N has released a new round tapered universal (cone) air filter (RC-5177). Its ultra-strong pliable rubber flange absorbs vibration and allows for secure attachment. K&N universal air filters can stretch up to 1/16 inch (1.5mm) to fit in-between sizes.

The RC-5177 is 7.5 in. (191 mm) in length with an outside base diameter of 9 in. (229 mm) and a black powder coated metal top that has an outside diameter of 6.625 in. (168 mm). The inside diameter of the flange is 6 in. (152 mm) and the flange length is 1.125 inches (29 mm) allowing for plenty of room to clamp on to a 6 inch intake. This universal air filter may be used for any application with these measurement needs.

K&N Universal Air Filters are designed to provide excellent filtration without sacrificing airflow. The RC-5177 is washable and reusable, like all of K&N Universal Filters and is covered by K&N’s one year limited warranty.

Find K&N Universal Air Filters by size using the Universal Air Filter Search by Dimension feature or browse universal air filters by type at KNFilters.com. To find K&N vehicle specific products use K&N's Application Search .

Nissan Xterra, Pathfinder and Frontier get 11.6 More HP from K&N Air Intake System

Aug 20, 2008

The 2008 Nissan Xterra is a compact SUV with a versatile cargo capacity. It is a tough capable vehicle that can take you just about anywhere you want to go.

Air intake system for 2005,2006,2007, 2008 and 2009 Nissan Xterra and Nissan Pathfinder

K&N Engineering has released a performance air intake system (77-6014-1KP) with a free flowing mandrel-bent aluminum tube specifically designed for several models of the Nissan. See the complete list of vehicles below.

Nissan Frontier with K&N 77-6014-1KP prototype installed

Dyno chart for 2005 Nissan Frontier with a 4.0 liter engine

K&N dynamometer tests show an 11.63 horsepower gain at 5200 rpm for the 2005 Nissan Frontier with 4.0 liter engine. The air intake tube offers a smooth air path between the air filter and the motor for more power. It also increases under the hood appeal with its polished aluminum finish.

K&N cold air intakes allow your vehicle's engine to use a larger amount of air than the OEM air filter assembly. More air means more power when you need it. The 77-6014KP uses a chrome top high-flow air filter (RF-1014) and a powder coated steel heat shield in place of the vehicles stock air box. The heat shield protects the K&N air filter from engine heat which also allows for a power gain. The K&N air filter is washable, reusable and provides excellent filtration for a lifetime of engine protetction.

It takes about 90 minutes or less to install and is covered my K&N's Million Mile Limited Warranty.

Product vehicles are as follows:

2015 Nissan Xterra 4.0L V6
2015 Nissan Frontier 4.0L V6
2014 Nissan Xterra 4.0L V6
2014 Nissan Frontier 4.0L V6
2013 Nissan Xterra 4.0L V6
2013 Nissan Frontier 4.0L V6
2012 Nissan Xterra 4.0L V6
2012 Nissan Pathfinder 4.0L V6
2012 Nissan Frontier 4.0L V6
2011 Nissan Xterra 4.0L V6
2011 Nissan Pathfinder 4.0L V6
2011 Nissan Frontier 4.0L V6
2010 Nissan Xterra 4.0L V6
2010 Nissan Pathfinder 4.0L V6
2010 Nissan Frontier 4.0L V6
2009 Nissan Xterra 4.0L V6
2009 Nissan Pathfinder 4.0L V6
2009 Nissan Frontier 4.0L V6
2008 Nissan Xterra 4.0L V6
2008 Nissan Pathfinder 4.0L V6
2008 Nissan Frontier 4.0L V6
2007 Nissan Xterra 4.0L V6
2007 Nissan Pathfinder 4.0L V6
2007 Nissan Frontier 4.0L V6
2006 Nissan Xterra 4.0L V6
2006 Nissan Pathfinder 4.0L V6
2006 Nissan Frontier 4.0L V6
2005 Nissan Xterra 4.0L V6
2005 Nissan Pathfinder 4.0L V6
2005 Nissan Frontier 4.0L V6

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.

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