Gen 1 BMW B58 High Pressure Fuel Pump (HPFP) Upgrade mercedes benz Not compatible with OEM airbox

Not compatible with OEM airbox (or any airbox that sits on the manifold in the same location as the coils) and may require removal of a mounting peg on the manifold

using AN block off caps as applicable

INTAKE AIR TEMPERATURE RESULTS

this test pipe ensures durability and high-flow performance

Gen 1 BMW B58 High Pressure Fuel Pump (HPFP) Upgrade mercedes benz Not compatible with OEM airboxUnlock the true potential of your BMW with the Gen 1 B58 High Pressure Fuel Pump (HPFP) Upgrade from Fuel It! This high capacity upgrade replaces your factory HPFP, delivering up to 30% more flow with Stage 1 and an impressive 60% more flow with Stage 2, ensuring your engine performs at its peak. Features Complete Installation Kit: Includes all necessary hardware for a clean, plug and play installation. Performance Options: Select between "Stage 1" or