TGK MotorsportHPFP Piston KitFitment: Audi - 4.0L

Overview

Unlock the full potential of your Audi 4.0T engine with the TGK Motorsport High Pressure Fuel Pump Piston Upgrade Kit. This kit is designed as a direct replacement for the factory high-pressure fuel pumps in the C7 Audi S6/S7/RS6/RS7, delivering a significant improvement in fuel flow. By upgrading the piston, the fuel system's capacity increases, allowing for higher performance when using ethanol (E85), race fuel, or optimized pump gas tunes.

Elevate your Audi's performance with the TGK Motorsport High Pressure Fuel Pump Piston Upgrade Kit, designed to push the boundaries of your vehicle's fuel system capabilities.

Details

Product specifications:

• Application: Audi 4.0T C7 S6/S7/RS6/RS7
• Piston Diameter: 11.65mm (vs 9.98mm stock)
• Flow Increase: ~36.27% over stock
• Piston Material: Hardened Tool Steel with DLC coating
• Construction: Precision-machined internals

Features and benefits:

• 36.27% Flow Increase — Larger 11.65mm piston diameter dramatically improves fuel delivery capacity over stock 9.98mm design.
• E85 & Race Fuel Ready — Raises factory fueling limits to meet the demands of ethanol and high-octane performance fuels.
• Precision Machined Internals — Built for high performance and reliability with exact tolerances and premium construction.
• DLC Coated Piston — Hardened tool steel with Diamond-Like Carbon coating reduces friction and extends durability.
• Direct Replacement — Designed specifically for C7 Audi S6/S7/RS6/RS7 high-pressure fuel pump systems.
• Complete Kit — Includes pistons, seals, tappets, and installation tool for professional installation.

Fitment