034Motorsport Audi 4.0T High Pressure Fuel Pump Piston Upgrade Kit

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 Raises the Factory Fueling Limits Present in Audi 4.0T Engines Increased Flow to Meet the Demands of E85 Optimized Tunes Required for Most Stage 2 Performance Software 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 Included: 2x Pump Piston & Cylinder Set Additional Information Brand 034Motorsport