Support higher-output 4.0T calibrations with IE's precision HPFP internals. Two matched piston assemblies increase fuel capacity while retaining the factory pump housings.
Key features
- Includes internals for both high-pressure pumps
- Up to 38.58% more fuel flow
- Precision 11.67 mm piston assemblies
- Designed for high-output ethanol and hybrid-turbo builds
Fitment
Audi C7/C7.5 S6, S7 and RS7 with the 4.0T twin-turbo engine. The kit upgrades both factory high-pressure fuel pumps.
Important: Installation requires IE HPFP assembly tool IEFUVN1-4 and careful clean-room-style assembly. Confirm software and fueling requirements before ordering.
Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.