Eibach ERS 18.00 in. Length x 3.00 in. ID Silver Coilover Spring 2025-bmw-m440i-xdrive-esi9318647 make the TX6R the ultimate

make the TX6R the ultimate choice for high strength

(Requires AN-10 return line

It's a relatively small core to be dissipating the heat from two individual intercoolers

and the absolute lowest unsprung weight of any brand

For use on -3 AN to -20 AN hose

Eibach ERS 18.00 in. Length x 3.00 in. ID Silver Coilover Spring 2025-bmw-m440i-xdrive-esi9318647 make the TX6R the ultimateRenowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Warranty Installation Instructions Installation Instructions