Focus RS Fuel System

NOTE: XDI Kits are built to order and usually take anywhere from 3-8 weeks to ship DescriptionThe entire fuel system is comprised of a low-side in-...

AEM Water Injection Kit: The AEM Water Injection Kit is a safe and economical way to reduce air inlet temperatures to increase boost pressure for ...

NOTE: XDI Kits are built to order and usually take anywhere from 3-6 weeks to ship Compatibility2013-2018 Ford Focus ST 2.0L2016-2018 Ford Focus RS...

WHP Potential on Gasoline: 710 WHP @ 24 MPa WHP Potential on E85: 525 WHP @ 24 MPa Tune requirement: Yes Recommended Tuning Suite: COBB - Focus ST...

WHP Potential on Gasoline: 770 WHP* WHP Potential on E85: 570 WHP* Tune requirement: Yes Recommended Tuning Suite: COBB, HPtuners, SCT Flow Rat...