Non-Carbon Activated. Compatible with or fits: 2020 - 2021 Chevrolet Silverado 1500 3.0L 6 Cyl 2019 - 2021 Chevrolet Silverado 1500 2.7L 4 Cyl. Compatible with or fits: 2019 - 2021 Chevrolet Silverado 1500 4.3L V6. Compatible with or fits: 2019 - 2021 Chevrolet Silverado 1500 5.3L V8. Compatible with or fits: 2019 - 2021 Chevrolet Silverado 1500 6.2L V8.
