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This improved throttle mapping gives a closer 1:1 ratio of throttle input to engine load
The ARM inlets currently only fit the following Left-Hand-Drive vehicles
Revshift bushing lube included
Smooth sequential LED animation
4L BMW G06 X6 M50i N63R 4
BMW F8X M3 M4 M2C S55 SILICONE CHARGE PIPES m4 This improved throttle mapping gives30 Day Money Back Guarantee IN STOCK HIGHLIGHTS Insulates Charge Air From Engine Heat 5 Layer Steel Reinforced Silicone Piping Built for High Boost Applications Precision CNC Machined Turbo Connections PROFILE The ARM S55 Silicone Charge Pipes allow you to maximize power on your S55 powered BMW by replacing the OEM charge pipes which are known for cracking and leaking boost. Silicone charge pipes benefit the S55 engine over their aluminum counterparts