Sport thermostat opens at 71 degrees, Motorad brand for Chevrolet, GMC, and Cadillac, Hummer. The thermostat is 350 SAR. The elbow is 150 SAR, fits 2014 to 2018. Models 2007 to 2014 do not need the elbow. Fits Sierra - Silverado 2007 to 2024 HD, 1500. Tahoe Yukon 2007 to 2019 HD, 1500. Hummer, Escalade, Cadillac CTS. Camaro. *Limited quantity* WhatsApp ( Phone number appears when clicking the contact button )