New OEM RA Shortblock W- Forged CP Hybrid Pistons 99.5 w- Race Bearings 99.5 Breather Plumbing and Fittings 2002+ WRX (Will not fit

2002+ WRX (Will not fit CVT)

which can add to flow differences for the twin scroll turbine

SU00304520Which fits the following vehicles:

The ID1050x is the evolution of the ID1000

2013 Subaru Impreza WRX 2

New OEM RA Shortblock W- Forged CP Hybrid Pistons 99.5 w- Race Bearings 99.5 Breather Plumbing and Fittings 2002+ WRX (Will not fitOutfront 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 S20 cylinder heads found on the 02 05 WRX and other EJ20 applications without cylinder head combustion chamber modification. This configuration includes: Custom Outfront Motorsports spec Hybrid CP piston set (25. 5cc) for EJ20 Heads New OEM STI black Nitrited 2017+