Manley 04+ WRX STi (EJ257) Size (STD) Stroke (79mm) Bore (99.50mm Grade A) SINGLE Piston w/ Rings

Manley 04+ Subaru WRX/STi (EJ257) STD Stroke 99.5mm Bore 8.5 CR Size B Piston (Single)

Manley 04+ Subaru WRX STi(EJ257) 79mm STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston/Ring Set-SINGLE

Manley 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston (SINGLE PISTON)