K&N Engineering Part 57S-2001 Performance Airbox for BMW 2, 3, and 4 Series N20 Engines

Description

Upgrade your BMW 2, 3, and 4 Series with the K&N Engineering Part 57S-2001 Performance Airbox, designed to optimize airflow and boost engine performance. This fully enclosed, injection-molded air box replaces the restrictive factory air intake system, reducing airflow restrictions and smoothing incoming air. By allowing your engine to inhale more air, this performance upgrade enhances power and acceleration across the entire RPM range, providing noticeable improvements in responsiveness and driving dynamics. The removable lid offers convenient access for filter maintenance, making cleaning and replacement straightforward without disassembling the entire system. Installation requires common tools and utilizes the existing air box space, making it a relatively easy upgrade for most enthusiasts and mechanics alike.

Features:

• Reduces airflow restriction for improved engine breathing

• Smooths and straightens incoming air flow for optimal performance

• Fully enclosed, injection-molded design ensures durability and longevity

• Removable lid provides easy access for cleaning and filter maintenance

• Designed for straightforward installation using existing space and common tools

• Backed by K&N’s No-Hassle Lifetime Limited Warranty, ensuring quality and reliability

• Built to last for the life of your vehicle, providing consistent performance over time

Fitment:
BMW 228i Base 2014
BMW 228i Base 2015
BMW 228i Base 2016
BMW 320i Base 2013
BMW 320i Base 2014
BMW 320i Base 2015
BMW 328i Base 2013
BMW 328i Base 2014
BMW 328i Base 2015
BMW 428i Base 2014
BMW 428i Base 2015
BMW 428i Base 2016