Vigor TH115 Carbon Graphite Center Stiffener Link Set For Xray T4-2017 to 2019 $8.95 $10.95 / Tax included. Default Title Default Title Add to Cart Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Carbon Graphite Center Stiffener Link Set For Xray T4-2017-19.