Intake

IND

E46 M3 CSL (S54) Carbon Airbox Installation Kit - 6MT

Kit Includes: OE BMW M3 CSL IAT Sensor Alpha N MAF-to-IAT Conversion Harness OE BMW M3 CSL Air Shut-Off Valve OE BMW M3 CSL Crankcase Vent Hose* NOTE: In lieu of installing the CSL-Specific Shortened Oil Dipstick, we recommend keeping the...

Karbonius

Karbonius E46 M3 CSL (S54) Carbon Airbox

Kit Includes: Airbox CNC Machined Aluminum Components Stainless-Steel Hardware Ventilation Valve Bracket M POWER Sticker Certificate of Authenticity The BMW E46 M3 CSL is one of the most famous and mythical cars in the world, and part of the...

Eventuri

Eventuri BMW E46 M3 Black Carbon Intake System

The E46 M3 Eventuri intake system uses their Patent Pending Carbon fibre Housing which provides an aerodynamically efficient airflow path from the filter to the MAF tube. Not just another cone filter with a heat shield but a unique design which invokes...