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01-04 GM 6.6L LB7 Duramax DHD High Flow Manifold And Up Pipe Bundle

Backordered

Brand: Dirty Hooker Diesel Part Number: 300-120

01-04 GM 6.6L LB7 Duramax DHD High Flow Manifold And Up Pipe Bundle

Backordered with no ETA (Updated 6/3/25) DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and port blending. Our manifolds are cast from the same high Silca Iron that's become standard in the high fl...

$795.00

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