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BMW 340i(F30/F31) 3
We have dyno tested this kit
8 / 300 SD (126
Our uprated valve for the Hyundai i20N
This air intake is relatively easy to install usually in 90 minutes or less
K&N Performance Air Intake System (57S-2001) 2.4 BMW 340i(F30/F31) 3The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory air filter and air box allows your engine to inhale more air than with the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. A fully enclosed injection molded air box connects to the factory air intake hose. The removable lid
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