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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Complete with OEM-Style “Quick Connect” Water Connections and Sensor Ports
Need additional ½ quart for proper fill-up during installation (OEM cooler is 7 quarts
**Noise reduction value is relative (or may vary) due to various noise-measuring methods used and external conditions at different racetracks
Due to its high-quality finish
SMG Expansion Tank Relocation Kit For Aftermarket Carbon Airboxes - BMW E46 M3 320d Complete with OEM-Style “Quick Connect”BMW E46 M3 CSL expansion tank relocation kit, including mounting bracket. The CSL SMG expansion tank reservoir is required when installing a carbon air box on SMG equipped E46 M3 vehicles, as the stock variant is incorporated into the airbox. Relocation of the reservoir is required when fitting an aftermarket CSL style airbox. The mounting hardware is included to relocate the SMG expansion tank so that the CSL intake can fit in the engine bay, with