Manley Performance Platinum Series Pistons 99.5mm 8.5:1 STD Subaru 2006-2014 WRX / 2004-2021 STI

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 Subaru WRX
2004-2007 Subaru STI
2008-2014 Subaru WRX
2008-2014 Subaru STI
2015-2021 Subaru STI