Garrett Powermax Turbo Upgrade for Ford Power Stroke 7.3L is now SEMA Certified Emissions Compliant – 739619-5004SSeptember 22, 2022Technical Articles The Garrett Powermax Turbo Upgrade for Ford Power Stroke 1995.5 – 2007 7.3L Power Stroke (F-250 | F-350 | Excursion) part number 739619-5004S is now SEMA Certified Emissions Compliant SC-GRT01-0005 making it legal in 49 states. Click for more details on SEMA Certified Emissions Click to View the SEMA Certificate