PLM x K&N Adjustable Size 3" 3.5" 4" Universal Air Filter Color:Red Elevate your Infiniti Q50's sound

Elevate your Infiniti Q50's sound with the PLM Private Label Mfg

Unique slim oil filter housing design

Threaded for easy removal if necessary

The frontal surface area is increased by 135% percent compared to stock OEM unit

Photo showing installation example

PLM x K&N Adjustable Size 3" 3.5" 4" Universal Air Filter Color:Red Elevate your Infiniti Q50's soundPLM x K&N Adjustable Size Universal Air Filter Works for piping sizes in 3", 3. 5", and 4" inches. K&N filters are hands down the best filters on the market today. PLM is an authorized distributor for all K&N products, and this air filter is what we use on many of our PLM intake systems. Adjustable sizes with 3 different inserts fittings: 3", 3. 5", and 4". Features: Designed to increase horsepower and acceleration Includes inserts to fit three