CTS Turbo Strut Mount Upgrade for Audi B6/B7 A4/S4 and C7 A6/S6/A7/S7 models are replacements made from 85 durometer rubber. This upgrade focuses on providing enhanced performance, durability, and comfort by using high-durometer rubber which is void-free and fluid-free. The design aims to handle increased stress, reduce deflection, and eliminate squeaking sounds while maintaining minimal NVH (Noise, Vibration, and Harshness) increase. Features: Made from high-quality 85 durometer rubber for improved durability and performance. Void-free and fluid-free design to enhance reliability. Redesigned steel strut mount bodies to handle increased stress. Reduces deflection and eliminates squeaking sounds. Enhances overall comfort and handling. WARRANTY: All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.