Eibach Pro Kit Springs Audi A4 S4 BMW The Kartboy bushings are made

The Kartboy bushings are made out of durable polyurethane that will surely tighten things up a bit

NEUSPEED Exhaust Rated #1 by Installers as having the best fit

All K&N products are backed by a million mile limited warranty so rest assured you are getting the highest quality product possible

- Eliminates Factory Choke Point

Eibach Pro Kit Springs Audi A4 S4 BMW The Kartboy bushings are madeThe Eibach Pro Kit is the perfect answer for daily driven Audi A4 S4. It's Eibach's legendary spring system that dramatically improves both your Audi's performance and appearance. Pro Kit lowers your Audi's center of gravity, reducing squat during acceleration, body roll in corners and excessive nose dive under braking. Pro Kit also reduces excessive fender well clearance, making your Audi look just as hot as it performs. Every Eibach Pro Kit for the