Right Exhaust Manifold for 2002-2005 Workhorse Fastrack FT1261 & More - Dorman 674-446

Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Exhaust Manifold Kit - Includes Required Gaskets And Hardware

• Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
• Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
• Direct fit - reverse engineered from original equipment for seamless installation
• Quality engineering - designed and tested in the United States