IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves for WRX STI Forester XT & Legacy GT. 2016-subaru-wrx-sti 5 short block starts with

5 short block starts with new Subaru FA 2

When installing the product the smoked film is applied first and then the red film is applied and cut out to reveal the smoked film using the included template

Complete replacement hose kit

Full cooling system operation

breather discharge hose

IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves for WRX STI Forester XT & Legacy GT. 2016-subaru-wrx-sti 5 short block starts withUsing the same world leading technology found in Willall's incredible billet GT R block, the billet EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness that exists in max power builds. Case Features: Machined from solid billet 6061 T6 Aerospace grade aluminum Darton Ductile iron sleeves Increased material thickness in all known weak points (around head studs, bottom end location)