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
