Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 100mm +.5mm Bore 8.5:1 Dish Piston (SINGLE Piston) - 621005C-1

Upgrade your engine with the Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 100mm +.5mm Bore 8.5:1 Dish Piston for improved performance and reliability.

• Fits 2004+ WRX STi EJ257 engines for precise compatibility
• Constructed from forged aluminum for strength and durability
• 8.5:1 compression ratio enhances power and efficiency
• Includes a single piston, ideal for custom rebuilds or repairs
• Part #621005C-1 ensures exact OEM replacement fitment

Boost your Subaru’s power—order now.