K&N Round Air Filter (E-3740)

K&N Round Air Filter (E-3740)The K&N E 3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E 3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K&N replacement air filter costs less than replacing

The K&N 57-3103 FIPK air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box on select Chevrolet and GMC models

The filter material is made from stainless steel and is designed to be washable and reusable

K&N Apollo Cold Air Induction Systems incorporate a washable/reusable K&N High-Flow Air Filter within a protective shell

letting you get out on the road immediately

K&N Air Filter Cleaner is the only cleaner recommended to clean K&N cotton air filter elements

An increase in cross-sectional area at the bottlenecked section of the stock tubes

The bottle is labeled in English

K&N air intakes are designed to dramatically reduce air intake restriction as they smooth and straighten air flow for a guaranteed horsepower gain

Grease provided for secure fit

This coupler connects two 2-5/8 inch tubes and is 1-3/4 inches in length

The 69-0021TS air intake comes with a black rubber topped K&N high-flow air filter that installs into the front

The 69-1207TP cold-air intake consists of a black rubber topped K&N high-flow air filter that mounts near the driver side wheel well