CSF High Performance Radiator - BMW F2X M140i | M240i | F3X 340i | 440i F20 Designed to Work with OE

Designed to Work with OE & CSF All-Aluminum Radiator (CSF #3054)

Lifetime usage: It offers a lifetime of usability thanks to its rebuildable design

Made from prepreg carbon fiber with CNC machined flanges

If your ECU is locked and you require the FEMTO Unlocking Service you can either send in your ECU/DME in by courier to Evolve

Awesome sound

CSF High Performance Radiator - BMW F2X M140i | M240i | F3X 340i | 440i F20 Designed to Work with OECSF, the industry leader in high performance BMW cooling, is the top choice for F3X and F2X owners who want more than just OEM reliability. Whether you're building a serious track machine or simply want a bulletproof upgrade, the new CSF High Performance Radiator delivers unmatched durability and cooling efficiency for your Gen 1 B58 BMW. CSF has built a reputation for producing the best B58 cooling systems on the market. Backed by years of experience