Eibach Pro Lowering Springs - F0X BMW | 550i | 750i | (w/ Rear Air Susp. - 1.0" Drop)#1 Choice of Automotive Enthusiasts Worldwide! The Eibach Pro Kit is the perfect answer for most frequently driven street cars. Its our legendary spring system that dramatically improves both a vehicles performance and appearance. Pro Kit lowers your cars center of gravity, reducing squat during acceleration, body roll in corners and excessive nose dive under braking. When combined with Plus 1 or Plus 2 wheels and tires, the Eibach Pro Kit is the

IE's Tuscan Connecting Rods have machined for rod bearings equipped with bearing tangs

The new Turbo doesn’t substantially benefit from any one particular upgrade

Direct bolt-on

These plugs are the original OEM plugs for stock 1

long-life disc and positive engagement

Fitment: Porsche 981 Boxster 13-16

street and moderate race

These tubular control arms reduce joint play and increase stiffness

1J0-422-803-H / 1J0422803 H / 1J0 422 803 H / 1J0422803H

No need for O2 sensor extension or modification of the wiring harness

a brake upgrade that adds too much front torque (as many do)

2007+ MK2 Audi TT-S