The CTS Turbo Strut Mount Upgrade for Audi B8/B8.5 Audi A4/S4/A5/S5/RS5/Q5/SQ5 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: 65 Durometer bushings Improved handling Direct replacement 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.