ARM Motorsports Bi-Cooler Upgrade | MK8 GTI · R | 2.0L Turbo I4 MK5 Supra (A90) 2.0L Turbo I4 [B48] Its 25mm spring steel design

Its 25mm spring steel design is 116% stiffer than stock

This has been noticed on vehicles with overly weak OEM valve springs and some with higher miles that have simply lost their stiffness over time

75" (70mm) and that's where the ARM S58 Axle Back Adapters come in

This feature delivers all the benefits of both a closed box and open air filter intake designs

ARM Motorsports Bi-Cooler Upgrade | MK8 GTI · R | 2.0L Turbo I4 MK5 Supra (A90) 2.0L Turbo I4 [B48] Its 25mm spring steel designThe ARM MK8 Bi Cooler Piping Upgrade allows you to run the ARM MK8 FMIC in combination with the OEM intercooler, or any upgraded OEM location intercooler that retains factory charge pipe routing. This dual intercooler configuration creates a true bi cooler setup, significantly increasing overall charge air cooling capacity while maintaining OEM style fitment. Designed as the ultimate charge air cooling solution for the MK8 platform, the ARM MK8 Bi