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Brand: Dirty Hooker Diesel Part Number: 300-123K
DHD's LoPro high flow manifolds are the newest addition to our comprehensive manifold lineup. These manifolds offer increased and equal port flow in a compact footprint. Just like our other manifolds, these are cast from the same high Silca Iron that's become standard in the aftermarket manifold pro...
$779.99

01-04 GM 6.6L LB7 Duramax DHD High Flow Manifold And Up Pipe Bundle
Backordered
Brand: Dirty Hooker Diesel Part Number: 300-120
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

Brand: Dirty Hooker Diesel Part Number: 300-121
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use ...
$969.00

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