Dorman Exhaust Manifold (Passenger side) - 7.3 Powerstroke (1999-2003)
Fits 1999-2003 7.3L Power Stroke V8
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Headers replace the cast exhaust manifolds with tuned tubes so each cylinder has a smoother path out. This one is the Dorman Exhaust Manifold (Passenger side) - 7.3 Powerstroke (1999-2003), listed to fit the 1999-2003 Ford F-250/F-350 Super Duty with the 7.3L Power Stroke V8.
why this one — This is a long, hot, awkward job on a truck. Budget for a shop and for a tune afterward. KC Turbos Direct lists it at $295.00, and the fitment above is what the listing itself states, not a guess.
No horsepower or torque figure published by Dorman for this part on the KC Turbos Direct listing, read 2026-09-04. Not estimated.
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.