MAHLE Original Engine Kit Gasket Set 6.6L GM Duramax 29004BL Performance Gains: Outflows factory manifold

Performance Gains: Outflows factory manifold by up to 12%

PORT MATCHED FOR OPTIMUM FLOW OF ALL EXHAUST HEADERS

and hardware are included for hassle-free installation

Mechanical Pressure Release Valve

Aeromotive 12 Series Pulley / Hex Drive Fuel Pumps

MAHLE Original Engine Kit Gasket Set 6.6L GM Duramax 29004BL Performance Gains: Outflows factory manifoldProduct Description: Engine Gasket Set Full 6. 6 L GM Duramax MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. Combining the legendary CLEVITE bearing brand for domestic applications with the global coverage in the MAHLE brand for the import market, MAHLE Performance truly is the engine bearing of choice in the performance bearing market. CLEVITE engine bearings have been winning NASCAR