MBRP 2.5in Dual Rear Exit Alum Cat-Back Exhaust | Silverado/Sierra 1500 4.3L/5.3L (19+) (S5085AL)MBRP Exhaust Systems Fitment: Silverado Sierra 1500 4. 3L 5. 3L (19+) Part #: S5085AL Overview The MBRP 2. 5in Dual Rear Exit Alum Cat Back Exhaust is a high performance exhaust system designed specifically for Silverado and Sierra 1500 trucks equipped with 4. 3L or 5. 3L engines from 2019 onward. Crafted from durable aluminum, this system offers a lightweight yet robust construction that enhances your vehicles exhaust flow, resulting in improved