K&N Air Filter 94-03 Mustang 3.8L
Shop our extensive catalog of Cold Air Intakes and Air Filters.
K&N AIR INTAKES, THE ULTIMATE WEAPON IN THE HORSEPOWER WARS Most of our High-Flow Air Intakes can be purchased for less than $350. On the 2003 Ford Mustang SVT®, we actually achieved a 30 horsepower increase. Even our typical air intake gains are in the range of 8 to 16 horsepower. To send an average V-8 down the road at 55 mph, it takes about 17 horsepower. Considering this, you begin to realize just how much of a difference our intakes can make when you step on the gas. We’re proud of these intakes because after you bolt one on, you’ll know something’s different…VERY DIFFERENT!
GET THE MOST OUT OF YOUR CAR OR TRUCK Most people are aware that our High-Flow Air Filter can increase horsepower over a traditional disposable air filter. An air filter change alone however, cannot eliminate other types of air restriction built into the vehicle at the factory. These can be found in the size of the air box and the air path running from the air box to the engine. That’s where air intakes rule the road. They completely replace the factory airflow assembly including the filter, air box and air path. More and more people are discovering the monster power available from a well-engineered air intake and we sell over 200,000 air intakes every year, so go ahead and wake the sleeping giant in your car.
GUARANTEED HORSEPOWER We will not sell an air intake that does not provide a measured increase in horsepower and torque (acceleration). Our air intakes are proven to increase horsepower and torque on a rear-wheel dynamometer (think treadmill for cars). These thoroughly engineered air intakes provide huge increases in power that a customer will definitely feel when they accelerate.
Product lines include: K&N Fuel Injection Kits, FIPK, K&N 77 Series High Flow Air Intakes, K&N Typhoon Air Intake Systems, K&N AirCharger, K&N 57i Air Induction Kits, K&N Cold Air Intake Filters, and Stock Replacement Air Filters.
Back as far as 1969 K&N ENGINEERING has been in the business of perfecting automobile filters and, in fact, they were the inventors of the high flow cotton air filer and they have been working ever since then to improve your car’s filter with a dedication to perfection of product and customer satisfaction. In the K&N facility in Riverside, California, they go about the task of researching and developing air filters and air intake systems and now have a potpourri of more than 5,000 products bearing their logo and; furthermore, the inimitable K & N products can be found in more than thirty countries around the world. There is a reason K & N assure you of their quality with a million mile warranty and the reason is their belief in the excellence of their product and because of their place in the aftermarket performance industry as the world’s foremost manufacturer of washable performance air filters and air intake systems.
If you need more power, consider the gains that can be achieved by installing a K&N intake kit on your car and weigh that against the cost of this relatively inexpensive modification and I think you will agree that it is worth it for the resultant improvement in your car’s performance. And you don’t need to worry that a new K&N intake kit will give your car’s engine too much air because every engine is designed to draw in only a particular volume of air and this depends on your car’s bore, stoke and cylinders so this is not a problem. Consider K & N’s history of success and its unparalleled place in the annals of aftermarket performance air filters and air intake systems when deciding on a new air filter or, better yet, a new and improved air intake system and then peruse the multiplicity of products available on the LMPERFORMANCE web site and find the one that will make a difference in your vehicle the minute it is installed. Take advantage of the more than fifty years of experience K & N has and use it to your benefit and let LMPERFORMANCE help you get the right part at the right price.
Calif CARB notice: Some Typhoon Air Intakes are not legal for use in California and other states adopting California emission standards while others are CARB exempt and 50 state legal. Check the K&N catalog or website vehicle parts search for specific CARB status. 63 Series Intakes (AirChargers) are street legal in most states. They are not legal for use in California and other states adopting California emission standards. Please verify Calif. CARB status with the KN website or by calling them direct on all air kits.
Please review these fitments below to confirm fitment for your vehicle:
IMAGES: Images may be a representation and may not reflect the actual product.
10-Year/ Million Mile Limited Warranty
This warranty lasts for 10-Years or a Million Miles, whichever comes first, from the date the product was purchased. The warranty period will not be extended if we repair or replace the Product.
This warranty covers defects in materials and workmanship of your K&N OE Replacement Air Filter and Intake System (the “Product”), with the exceptions stated below.
This warranty does not cover damage due to (a) transportation, (b) storage, (c) improper use, (d) failure to follow the Product instructions or to perform any preventive maintenance, (e) modifications, (f) unauthorized repair, (g) normal wear and tear, (h) any type of racing or competition, (i) any off-road use, or (j) external causes such as accidents, abuse, or other actions or events beyond our reasonable control (e.g., acts of God and natural disasters).
3-Year/ 300,000 Mile Limited Warranty
This warranty lasts for 3-Year or 300,000 miles, whichever comes first, from the date the product was purchased. Coverage applies only to the original purchaser of the Product and is non-transferable. The warranty period will not be extended if we repair or replace the Product.
This warranty covers defects in materials and workmanship of your K&N Commercial Grade Diesel Air Filter (the “Product”), with the exceptions stated below.
This warranty does not cover damage due to (a) transportation, (b) storage, (c) improper use, (d) failure to follow the Product instructions or to perform any preventive maintenance, (e) modifications, (f) unauthorized repair, (g) normal wear and tear, (h) any type of racing or competition, (i) any off-road use, or (j) external causes such as accidents, abuse, or other actions or events beyond our reasonable control (e.g., acts of God and natural disasters).
One Year Limited Warranty
This warranty lasts for One Year from the date of purchase. Coverage applies only to the original purchaser of the Product and is non-transferable. The warranty period will not be extended if we repair or replace the Product.
This warranty covers defects in materials and workmanship of your K&N Oil Filter, Automotive Accessory, Universal, Special or Disposable Filter (the “Product”), with the exceptions stated below.
This warranty does not cover damage due to (a) transportation, (b) storage, (c) improper use, (d) failure to follow the Product instructions or to perform any preventive maintenance, (e) modifications, (f) unauthorized repair, (g) normal wear and tear, (h) any type of racing or competition, (i) any off-road use or (j) external causes such as accidents, abuse, or other actions or events beyond our reasonable control (e.g., acts of God and natural disasters).
90-Day Limited Warranty
This warranty lasts for 90-Days of the Product from the date of purchase. Coverage applies only to the original purchaser of the Product and is non-transferable. The warranty period will not be extended if we repair or replace the Product.
This warranty covers defects in materials and workmanship of your All K&N POWERLID®, Clothing, Promotional Material or Raw Material (the “Product”), with the exceptions stated below.
This warranty does not cover damage due to (a) transportation, (b) storage, (c) improper use, (d) failure to follow the Product instructions or to perform any preventive maintenance, (e) modifications, (f) unauthorized repair, (g) normal wear and tear, (h) any type of racing or competition, (i) any off-road use or (j) external causes such as accidents, abuse, or other actions or events beyond our reasonable control (e.g., acts of God and natural disasters).
If you are ever dissatisfied with the materials, workmanship or performance of this Product, just give K&N® a call at 1-951-826-4000 and we will be happy to assist you.
California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.
Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.
FREE SHIPPING: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.
IMAGES: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.
TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.