DIESELR Downpipe Back Exhaust - Single (2020-2026 Ford 6.7L F250/F350 Powerstroke)Built for Powerstroke Performance No Nonsense, Just Flow The Downpipe Back Exhaust Powerstroke 6. 7L Kit from DIESELR is made to outlast and outperform. Designed for 20202025 Ford F250 and F350 trucks, this kit gives your 6. 7L diesel the airflow it needs without gimmicks. Mandrel bent, stainless, and ready to bolt on, this system helps lower your EGTs and gives your truck the aggressive sound it was built for. No muffler. No restrictions. Just