Introducing the AMTuned HPFP upgrade kit for the Audi EA839 platform. Needing more fuel for your higher stage vehicle upgrades? This is for you! By increasing the pump piston diameter, a higher volume of fuel is able to be pushed from the pump helping solve fuel deficiency problems with modified vehicles.
This is a 11.70MM piston upgrade and comes assembled ready for drop in install. Compatible with all fuels. Upgraded seal kit included with fuel pump body O-Ring.
Kit Includes (Assembled):
- Upgraded 11.70mm piston
- Spring
- Spring keeper
- Upgraded piston seal
- Piston sleeve
- Install tool (Included but not pictured)