IND E46 M3 CSL (S54) Carbon Airbox Installation Kit

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*
• OE SMG Reservoir and Bracket for SMG-Equipped M3s

NOTE: In lieu of installing the CSL-Specific Shortened Oil Dipstick, we recommend keeping the stock unit and rotating it about 180 degrees so it clears the airbox

Application Guide:

• E46 M3*
• E36/7 Z3M S54B32 (2001-02)
• E85 / E86 Z4M*

* For 2005+ M3 and Z4M, the you will need to create a custom crankcase vent hose by cutting your OE hose and fastening with silicone hose or you must delete the additional crankcase breather valve when using the CSL crankcase vent hose.