Left & Right Cast Iron Exhaust Manifolds With Gasket Kit For Chevy GMC 8.1L V8 (2001-2007) – Set Of 2

Get your truck breathing right again with this complete set of left and right exhaust manifolds for Chevy and GMC trucks with the 8.1L V8.

This kit includes both manifolds, plus all the gaskets, nuts, and bolts you need for a hassle-free install.

Made from durable cast iron with a natural finish, they're a direct replacement for models like the Silverado 2500 HD, Sierra 3500, and Yukon XL 2500 from 2001 to 2007.

Interchange numbers include 12557286, 12580303, 674-728, and 674-729.

Note the California Prop 65 warning, but other than that, these are solid, 1-year warrantied parts to keep your truck on the road.