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Free Shipping Csf High Performance Auxiliary Radiator For B58 Gen2 M240i/m340i/z4/a90/a91 Collection [ZYFfyNeo]

$48.99 $156.99 -69%

CSF High Performance Auxiliary Radiator for B58 Gen2Introducing the CSF High Performance Auxiliary Radiator, a game-changer for B58 Gen2 vehicles including the M240i, M340i, Z4, and A90/A91. This radiator is designed to enhance cooling performance an

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CSF High Performance Auxiliary Radiator for B58 Gen2

Introducing the CSF High Performance Auxiliary Radiator, a game-changer for B58 Gen2 vehicles including the M240i, M340i, Z4, and A90/A91. This radiator is designed to enhance cooling performance and ensure optimal engine operation. With its 2-row, 42mm Ultra-High-Performance Core, the CSF radiator offers superior cooling capacity. Its 6.5mm Tall Multi-Louvered Fin design, combined with CSF's Exclusive B-Tube Technology, maximizes heat dissipation and minimizes pressure drop. This auxiliary radiator is built to withstand the demands of high-performance driving, providing unparalleled cooling for your engine.

Technical Specifications and Features

The CSF High Performance Auxiliary Radiator boasts several key features. Firstly, it is crafted from 100% all aluminum, ensuring exceptional durability and heat conductivity. The CNC Machined Mounting Brackets and OEM Style “Quick Connect” Inlet/Outlet offer a seamless installation process, while the Detachable Aluminum Rock Guard provides additional protection for your radiator. Finished in a Thermal Black Protective Coating, this radiator not only looks sleek but also offers increased corrosion resistance. The product includes a 2-Year Limited Warranty, ensuring peace of mind for your investment.

Practical Uses and Target Audience

This CSF High Performance Auxiliary Radiator is perfect for enthusiasts seeking to upgrade their B58 Gen2 vehicles. Whether you're a track-day warrior, a daily driver, or a weekend tuner, this radiator is designed to meet your needs. With its drop-in fit requiring no modifications to install, it's easy to integrate into your vehicle. This radiator has been tested and proven by CSF's Global Network of R&D Partners, including leading Time Attack Teams, Tuners, and Turbo Kit Manufacturers. It is compatible with a range of models, including the 22+ BMW G42 M240iX, 18+ BMW G20 320i & M340i(X), 17+ BMW G29 Z4 30i & Z4 M40i, and 2020+ Toyota GR Supra (A90/A91). Upgrade your cooling system today with the CSF High Performance Auxiliary Radiator and experience the difference in performance and reliability.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm very pleased with the aesthetic and how it looks in my home.

- Aesthetic_Anna.

January 1, 2026

Absolutely no complaints!

It's a very well-made product, great quality and very well-executed.

- Zeke H..

January 1, 2026

Absolutely no complaints!

The product is a good choice for anyone.

- Jacob B..

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