CSF High-Performance All-Aluminum Radiator for BMW 3-Series & Z4 99-06

US-BASED SELLER PROFESSIONAL PACKAGING EXPERIENCED CUSTOMER SUPPORT TOP-RATED SELLER CSF High-Performance All-Aluminum Radiator for BMW 3-Series & Z4 99-06 Brand: CSF | Part Number: 3055 | Condition: NEW Product Description

The CSF 3055 High-Performance All-Aluminum Radiator is designed to deliver superior cooling efficiency for your BMW 3-Series and Z4 models from 1999 to 2006. With over five decades of expertise, CSF manufactures radiators that combine innovative technology with durability, making this radiator an excellent choice for street driving or high-performance applications. Its 2-Row core features CSF's exclusive B-Tube Technology, which enhances heat transfer and structural strength. Unlike traditional oval tubes, the B-tubes are carefully formed and brazed over the seam, allowing for thinner, lighter aluminum while increasing heat transfer surface area by approximately 15%. This design promotes dual liquid laminar flow, improving cooling performance especially under demanding conditions. The radiator incorporates ultra-efficient multi-louvered fins meticulously aligned to optimize airflow and maximize heat rejection, tested rigorously in wind-tunnel environments to ensure maximum efficiency. Constructed for a "drop-in fit," this radiator installs directly into the OEM location without requiring modifications, and it accepts all OEM components including quick-connect hoses, the AC condenser, and mounting brackets. CNC-machined brackets and fittings guarantee a precise fit and long-lasting durability, while the satin finish offers a sleek appearance. Whether used for daily driving, spirited street use, or motorsports, this radiator enhances cooling capacity, helping prevent overheating during high horsepower builds or intense track sessions. The CSF 3055 radiator is a reliable upgrade that combines advanced engineering with straightforward installation, ensuring your BMW maintains optimal operating temperature under all fit for easy installation with no modifications needed

Utilizes CSF's exclusive B-Tube technology for improved heat transfer and strength

2-Row, 42mm core with dual aluminum layers for enhanced cooling performance

Multi-louvered fins with 6.5mm fin height for maximum surface contact

CNC-machined brackets and fittings for precise fit and durability

Includes a race-style aluminum drain plug

Accepts OEM components including quick-connect hoses and mounting hardware

Finished with a smooth satin coating for a professional appearance

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