Package Include: 
(2) Stainless steel exhaust manifolds
(2) Gaskets (manifold to cylinder head)
(4) Studs (manifold to exhaust pipe flange)
(4) Nuts (manifold to exhaust pipe flange)

For Ford Powerstroke F250 F350 F450 7.3L 1999-2003

Interchange P/N: F81Z9431AA, F81Z 9431 AA, F81Z9430AA, F81Z 9430 AA


Features:
Stainless steel construction protects against warping or cracking.
Leak-resistant for long-lasting performance.
A rigorous quality inspection has been undertaken to ensure product standards.
Replaces original manifolds that are cracked from thermal expansion and contraction.
Strengthened and redesigned in the vulnerable areas of failure.
Professional installation is highly recommended.

***DOES NOT COME EQUIPPED WITH EXHAUST BACK PRESSURE BUNG, MAY REQUIRE TUNING OR MODIFICATION DEPENDING ON TURBO SET UP***

Fitment：
 2003 Ford F-550 7.3L Powerstroke Diesel
2002 Ford F-550 7.3L Powerstroke Diesel
2001 Ford F-550 7.3L Powerstroke Diesel
2000 Ford F-550 7.3L Powerstroke Diesel
1999 Ford F-550 7.3L Powerstroke Diesel
2003 Ford F-450 7.3L Powerstroke Diesel
2002 Ford F-450 7.3L Powerstroke Diesel
2001 Ford F-450 7.3L Powerstroke Diesel
2000 Ford F-450 7.3L Powerstroke Diesel
1999 Ford F-450 7.3L Powerstroke Diesel
2003 Ford F-350 7.3L Powerstroke Diesel
2002 Ford F-350 7.3L Powerstroke Diesel
2001 Ford F-350 7.3L Powerstroke Diesel
2000 Ford F-350 7.3L Powerstroke Diesel
1999 Ford F-350 7.3L Powerstroke Diesel
1997 Ford F-250 7.3L Powerstroke Diesel
2003 Ford F-250 7.3L Powerstroke Diesel
2002 Ford F-250 7.3L Powerstroke Diesel
2001 Ford F-250 7.3L Powerstroke Diesel
2000 Ford F-250 7.3L Powerstroke Diesel
1999 Ford F-250 7.3L Powerstroke Diesel
2003 Ford Excursion 7.3L Powerstroke Diesel
2002 Ford Excursion 7.3L Powerstroke Diesel
2001 Ford Excursion 7.3L Powerstroke Diesel
2000 Ford Excursion 7.3L Powerstroke Diesel