KW Suspensions KW V1 Coilover Kit - BMW 4 Series Coupe; M440i 4WD xDrive; without electronic dampersThe KW V1 INOX LINE coilover kit is our entry point into our street performance lineup. The high quality INOX LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers. The result is a balanced and sporty feel specific to each vehicle application designed for long lasting driving pleasure. With KW V1 coilovers you can achieve maximum lowering within an approved lowering range

the round NEUSPEED pipe flows 426 CFM at 25" of water

Increased Airflow to Turbocharger Inlet

& assembled in the USA

individual style

2018 is manufactured with the new

B38 & B48 engines

MODEL FITMENT:

This middle ground setting should be acceptable for all vehicle/engine configurations

100% Fully Plug and Play harness to the BMW Fuel Controller connectors (EKP3) on S55

With a turbo engine like the N55 larger piping in the exhaust helps the turbo to push exhaust gases

while the other for a boost gauge

because that's what we stand for here at Kiesmotorsports