
Crawford Performance CrawfordSPEC Forged Pistons WRX Internals EJ20/EJ255
Crawford Performance CrawfordSPEC Forged Pistons WRX Internals EJ20/EJ255 All components engineered and manufactured by Crawford Performance have been tested for ultimate performance and maximum dependability on and off the race track. For over 2 decades we have tested all combinations of upgrades for the turbo-charged EJ20, EJ25, and more recently the new FA20 Subaru engines. We have pushed these engines to their breaking points to determine which components fail at what level. From that research we have come up with forged internals to keep your engine strong enough to withstand your desired power level. Choose your power rating above to determine which internals are right for your build. These power numbers are a “rated output”, meaning that these are the maximum power numbers that we have seen these internals withstand with proper maintenance and a solid tune. S2: Rated up to 450whp (540bhp) CrawfordSPEC S2 JE Forged Pistons S3L-X (formerly S3L-i): Rated up to 550whp (660bhp) C