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 EA888 Gen 3 2.0T Engines found in the MK7/7.5 Volkswagen GTI/GLI/R, 8V/8V.5 Audi A3/S3, and 8S Audi TT/TTS.

Unlock up to 38.6% more flow over the factory high pressure fuel pump, allowing 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 38.6% Flow Increase Over Factory High Pressure Fuel Pump
• Highest Flowing Pump Upgrade On the Market
• Increased Piston Diameter:
  • Stock Pump: 9.92mm
  • 034Motorsport Pump: 11.70mm (Largest on the Market)
• Increased Stroke Volume:
  • Stock Pump: 231mm³
  • 034Motorsport Pump: 322mm³
• Increased Fuel Pressure:
  • Stock Pump: 200 bar (2,900psi)
  • 034Motorsport Pump: Over 240 bar (3,480psi).
• Raises the Factory Fueling Limits Present in the EA888 Gen3 Engines
• Increased Flow to Meet the Demands of E85 Optimized Tunes and Turbo Upgrades
• Required for Most Stage 1/2 E85 Performance Software
• High-Precision Machined, Aerospace Tolerance, Fuel Pump Internals
• DLC Coated Piston and Cylinder for Reduced Friction and Increased Performance
• Matched Piston and Cylinder for Absolute Precision
• Relatively Easy Installation

What's Included:

• 1x Pump Piston & Cylinder Set

OE PART INTERCHANGE:

• Mk7 GTI
• Fuel Pump: 06L 127 025 M
• 8V S3
• Fuel Pump: 06L 127 025 N