Grimmspeed Stage 1 Power Package Subaru STI 2015-2021 - Black | 191013 vendor_Takata Direct fit for the 2016+

Direct fit for the 2016+ Ford Focus RS / 2013+ Ford Focus ST

This kit includes all the components necessary for installation including the bolts and nuts

Part #: 247500

It does a great job at this but if boost is available under the MBC setting it will give you that full boost

Part #: 2123-8

Grimmspeed Stage 1 Power Package Subaru STI 2015-2021 - Black | 191013 vendor_Takata Direct fit for the 2016+Fitment Information: 2015 2021 Subaru STI Features: The beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together, as a complete system. Instead of piecing together parts from many different manufacturers and hoping that they're design theories are compatible, consider starting with one of our excellent Staged Power Packages based on your goals! The GrimmSpeed Stage 1 Power