Dieselr Aluminized Turbo Back Exhaust Single | Ford 7.3L F250/F350 Powerstroke (1999-2003)The Dieselr Aluminized Turbo Back Exhaust Single (1999 2003 7. 3L Powerstroke) is built for Ford F 250 and F 350 owners who rely on their trucks every day. Constructed from 4 inch, 5 inch heavy duty aluminized steel, this system improves exhaust flow, reduces EGTs, and provides a clean, deep tone that reflects real diesel performance. Each Dieselr system is mandrel bent for consistent flow and precision welded for a tight, leak free seal. The