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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
5043 Beehive spring pressure:
Valve stems are micro polished to allow for less oil retention on the stem
Subaru WRX
Muriatic Acid
New OEM STI connecting rods
New OEM RA Shortblock W- Forged CP Hybrid Pistons 99.5 w- Race Bearings 99.5 Head Gaskets 5043 Beehive spring pressure:Outfront 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+
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US$ 297.50