9-5 Aero STI Rear CaliperThere are few options available for simple rear brake upgrades for the og9 5, so here is our solution. Sold as pairs. Calipers not included. US DOMESTIC SHIPPING INCLUDED. The simple design of this caliper bracket kit means that one of the more expensive pieces of a custom brake upgrade are available at a fraction of the cost in many cases. This kit includes everything needed to mount a 2008 2017 Subaru WRX STI rear caliper while keeping your park

*Connecting rod bearing applications only

This helps prevent blown head gaskets

This kit also features 6-point (hex) nuts instead of the typical 12-point nuts

Longer dowel pins for cover alignment

Saab B284 v6 head stud kit washer upgrade

These plates are laser cut to allow for a tight fit

Additional clearance may be needed for best fit

Rep your favorite Saab platform with these awesome key tags depicting the Saab B2X5 and B2X4 head gaskets

As an added bonus

so that's a good starting point

The Dual Friction kit has been proven to hold strong well into the 425 range

If valve float from high revving RPMs are your concern