Powerflex's special polyurethane is an advanced material with unique properties. Upgrade your Hyundai Veloster N with high-performance bushings, bushings that won't cause vibration or noise, and include a Lifetime Warranty! An easy-to-fit upgrade to limit movement within the upper transmission mount, this Purple 80A Durometer insert simply fits into the voiding within the mount and is secured in place with an included steel plate. Reduced powertrain movement will result in sharper throttle response and reduced wheel-hop, making for an even more engaging and sporty driving experience.