GMT800 V8 Driver-Side Exhaust Manifold — Chevrolet Silverado / GMC Sierra

Replacement driver-side cast exhaust manifold for compatible GMT800 gasoline V8 trucks.

Fitment: Verify engine size, emissions package, manifold casting, EGR/air-injection provisions where applicable, and model year before ordering.

Before ordering: Exhaust fitment can depend on engine, drivetrain, wheelbase, cab/bed length, Federal/California emissions certification, pipe diameter, oxygen-sensor location, and chassis configuration. Confirm the original system before ordering.

Part identification: This is a catalog reference. Confirm the manufacturer part number and vehicle configuration before selecting this part.