Redline Engineering is now offering brake system upgrades for many Audi models including 96-00 A4, A6, 92-94 100 series and S4, 95 S6, 95-97 A6, V8, 89-91 100/200, coupe quattro and others. These brake upgrades consist of Zimmermann Cross-Drilled Sport discs. This feature improves cooling, water dispersion and out-gassing of hot brake pads. A variety of brake pads are also available depending on the driver's requirements.

    Zimmermann has long been an Original Equipment supplier to the German Auto Industry including Audi. All there products meet the stringent German government standards for legal road use. The ABE or TUV approval. Any product without this approval is not legal for road use in Germany. In America there is virtually no approval system for the majority of motor vehicle accessories or replacement parts.     We also offer other Zimmermann Sport discs for many BMW  and Volvo applications.

    Shown below is a VOLVO 850 / S70 / S90 front Sport disc illustrative of the characteristics of a cross-drilled disc.