034Motorsport HPFP Piston Upgrade Kit, 2.9T & 3.0T TFSI EA839
PRODUCT DESCRIPTION: The 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit is designed to be a drop-in replacement piston for the factory high pressure fuel pump for the 2.9T and 3.0T TFSI EA839 engines found in the B9/B9.5 Audi S4/S5/SQ5/RS5, C8 Audi A6/A7/S6/S7, and 4M.5 Audi Q7/Q8. By upgrading the factory high pressure fuel pump with the 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit, the factory fueling limits are raised by up to 37% in 2.9T or 3.0T EA839 engines. This increased flow allows the fuel system to meet the higher demands for ethanol, race gas, more pump gas, and pairs perfectly with all Dynamic+ ECU software that requires an upgraded High Pressure Fuel Pump! FEATURES: Yields up to 37% Flow Increase Over the Factory High Pressure Fuel Pump Raises the Factory Fueling Limits Present in 2.9T and 3.0T Engines Increased Flow to Meet the Demands of E85 Optimized Tunes and Turbo Upgrades Required for Most Stage 1+, 2+, and Stage 3 Performance Software