GMT800 Duramax Downpipe - LB7 / LLY / LBZ — Chevrolet Silverado / GMC Sierra Open image to view full size. Confirm details against the part you need.

GMT800 Duramax Downpipe - LB7 / LLY / LBZ — Chevrolet Silverado / GMC Sierra

$126.99
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Part details & compatibility

Turbo downpipe for compatible GMT800 Duramax diesel trucks.

Fitment: Verify engine generation (LB7, LLY, or LBZ), transmission/chassis clearance, and emissions configuration.

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.

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