AIRTEC MOTORSPORT COLD SIDE BOOST PIPES FOR BMW M2 N55 F21) / M240i (F22 The ZX Series is designed

The ZX Series is designed purely for racing and competition use

WOT shiftpoints are changed to keep the M57 engine in the optimal torque range during acceleration

while reducing high-speed damping to let the suspension travel freely over kerbs and rough sections without unsettling the chassis

At the same time

330i Sedan Stage 1

AIRTEC MOTORSPORT COLD SIDE BOOST PIPES FOR BMW M2 N55 F21) / M240i (F22 The ZX Series is designedThese boost pipes are designed to work with AIRTEC uprated hot side boost pipes, these direct replacement cold side pipe is made from high quality aluminium construction and also features an increased diameter to improve both capacity and flow. Due to the thin plastic construction the standard OEM pipes are known to split or fracture even at standard levels of boost and when pressure is increased with a remap they are more prone to failure. The pipes