Eibach Spring Rubber - Durometer 50 - Black - SR.250.0050 fits_2005-2011`Audi`A6 The centering tools are removed

The centering tools are removed and the final stud nuts are installed

free-flowing stainless steel muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque

6212104 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

or want to go single big turbo and need more space

Sparco Base Oldsmobile Alero 99-04 Lf

Eibach Spring Rubber - Durometer 50 - Black - SR.250.0050 fits_2005-2011`Audi`A6 The centering tools are removedUsed to add progressive rate to your linear race spring, Four different durometers (60D 90D) available, Fits springs with 2. 5" to 3. 0" inside diameter. Features & Benefits Four different Spring Rubber durometers (50D 90D) available for desired rate tuning. Spring Rubbers are used to add progressive rate to your linear race spring. Adds approximately 0. 75" of solid height to your spring. Fits springs with 2. 50" inside diameters. Made in the U. S.