K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System - 57S-2001 Water Meth Components 2L Stage 2 Drag Clutch

2L Stage 2 Drag Clutch Kit

For Use On Cars Factory Equipped with Active Exhaust

thus ensuring the full

GReddy Type R Wastegate 47mm Valve 1

K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System - 57S-2001 Water Meth Components 2L Stage 2 Drag ClutchThe 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