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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
all 39mm Precision Turbo PW39 wastegates are warranted to be free from manufacturer's defect for a period of 12 months or 12
Up to 440 Zone Fuel Table with configurable load and RPM centers
Link G4+ Atom II
Read this article to help match the correct pickup to your oil pan: Know Your Oil Pan
New OEM RA Shortblock W- Forged CP EJ257 Pistons 99.5 w- Race Bearings PDM all 39mm Precision Turbo PW39Outfront 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 B25, V25, W25, and N25 cylinder heads found on the 04+ STI and other EJ257 applications. This configuration includes: Custom Outfront Motorsports spec EJ257 CP piston set (22cc) New OEM STI black Nitrited 2017+ crankshaft New OEM STI connecting rods New OEM rod and main