New supercharger, used for only two days. Compatible with: 6.2L (L86/L87) models 2019 – 2021 (Chevrolet, GMC, Escalade, Tahoe, Yukon, Silverado, Sierra). It is also compatible with 5.3L (L83/L84). Escalade 2019 Escalade 2020 Escalade 2021