New OEM RA Shortblock W- Forged CP EJ255 Pistons 99.5 FA20 Exhaust Subaru Outback 2013-23

Subaru Outback 2013-23

Supply voltage = 13

Ovate wire ‘PACALOY’ Beehive spring wound in USA by PAC

0 XT-R is unparalleled in Subaru bolt-on performance with quick spool

New OEM Subaru Nitride Treated 2017+ STI Crankshaft

New OEM RA Shortblock W- Forged CP EJ255 Pistons 99.5 FA20 Exhaust Subaru Outback 2013-23Outfront 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