Eibach 20mm/15mm Lowering Springs - BMW 4 Series F83 M4 F87 these systems feature a newly

these systems feature a newly developed layout with two central mandatory link pipes replacing the single stock pipe

The end result is a 330d which is significantly faster to accelerate and smoother to drive while at the same time returning 10-15% improved fuel economy

Dyno and road developed

Just changing the spring makes a difference to a certain height

Rod bearings continue to be a sore subject among M3

Eibach 20mm/15mm Lowering Springs - BMW 4 Series F83 M4 F87 these systems feature a newlyPRO KIT Performance Springs #1 Choice of Automotive Enthusiasts Worldwide! Worlds leading Performance Suspension Spring System Engineered and tested to work perfectly with stock dampers First step towards a complete sport suspension system Lower center of gravity lowers vehicle up to 40 mm Lowering = Traction + Attraction Progressive spring design Performance handling The Eibach Pro Kit is the perfect answer for most popular street cars. Its our