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The 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit is designed to be a drop-in replacement piston for the factory high pressure fuel pumps for the Audi 4.0T engine in the C7 Audi S6/S7/RS6/RS7.
By upgrading the factory high pressure fuel pumps with the 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit, the factory fueling limits are raised by up to 50% in the Audi 4.0T engine. This increased flow allows the fuel system to meet the higher demands for ethanol, race gas, more pump gas!
FEATURES:
Yields up to 50% Flow Increase Over the Factory High Pressure Fuel Pump
Increased Piston Diameter
Stock Pump: 9.98mm (Area: 78.23mm2)
034Motorsport Pump: 11.48mm (Area: 103.51mm2)
Raises the Factory Fueling Limits Present in Audi 4.0T Engines
Increased Flow to Meet the Demands of E85 Optimized Tunes
Fuel Pump Internals Precision-Machined to Aerospace Tolerances
DLC Coated Piston and Cylinder for Reduced Friction and Increased Performance
Matched Piston and Cylinder for Absolute Precision
