New OEM RA Shortblock W- Forged CP EJ255 Pistons 99.5 Dipsticks 5 psi) Using Iso-Octane at

5 psi) Using Iso-Octane at 52 Degrees C (125 Degrees F)

Vipec i88 (Loom A/Pin Kit A also required)

These units are rated to hold 1000 to 1500hp

EXEDY cerametallic clutches are designed to handle the abuse of high power modified engines

The Link G4X StormX ECU is the latest version of our trusty

New OEM RA Shortblock W- Forged CP EJ255 Pistons 99.5 Dipsticks 5 psi) Using Iso-Octane atOutfront Motorsports Stage 1 RA shortblock is for that added Protection against ring land failure on a lightly modified car. These custom pistons are made specifically for use with the D25 cylinder heads found on the 06 14 WRX and other EJ255 applications. This configuration includes: Custom Outfront Motorsports spec EJ255 CP piston set (24cc) for D25 Heads New OEM STI Black Nitrite 2017+ crankshaft New OEM STI connecting rods New OEM rod and main