Manley Performance Platinum Series Pistons 99.5mm 8.5:1 STD

The best aftermarket Subaru piston company just got even better with our new Turbo Tuff lineup targeted specifically for EJ25 engines. By incorporating proven design enhancements from our "Formula-Won" piston forging, we've created the ultimate Subaru piston to withstand the rigors of the highest boosted and stressed applications yet still run "quietly" and trouble-free for the daily driver.

Features:
- Material = Forged (2618 Alloy)
- Piston Rings Included
- Wrist Pins Included
- Wrist Pin Clips Included
- Anti-Friction Coating
- Bore: 99.5mm
- Compression = 8.5:1

Applications:
2006-2007 WRX
2004-2007 STI
2008-2014 WRX
2008-2014 STI
2015-2021 STI