612200CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi

This Manley Piston for the EJ257 motor in the 2006-2014 WRX and 2004+ STi models is sold individually. Price includes one piston, one pin, one ring set and round wire locks. Please confirm if you need Grade A or B pistons.See more Manley Pistons for the EJ257 WRX & STi. Vehicle Fitment:Subaru EJ2572006-2014 WRX2004-2021 STiPiston Specs: Part Number: 612200CA‑1 Pin: Standard .180" Wall Bore Size: 99.5mm (Grade A) Rod Length: 5.137" Stroke: 79mm Standard Stroke (2.5L) Comp Distance: 1.209" Dome Volume: -17 cc Cylinder Head cc: 57 Compression Ratio: 8.5:1 Piston Type: Dish Weight: 411 Grams Ring Set: 46995DT‑1 Important Notes:These pistons feature skirt diameters that correspond to the OEM Grade A or B bores resulting in a piston to wall clearance range of .0023” - .0031”. Check the bore grades on the top of your block and order the appropriate quantities of Grade A or B pistons. (Sold as -1 individual pieces, not sets.)Manley Platinum Series Pistons:• Moly Coated Skirts• 2618 high strength material• Lightweight design with offset wrist pin for quiet start-ups• Pressure balance groove• Will accommodate +1mm valve sizes• Premium Steel top rings with Napier second ring• Higher tension oil rings for improved oil control• Round wire locks included• Recommended piston clearance: .003" for mildly boosted and .0035" for highly boosted measured .850" (79/83mm stroke) and 1.100" (75mm stroke) from the bottom of the oil ringIncludes:(1) Piston(1) Piston Ring Set(1) Wrist Pin(1) Wire LocksImages:Pistons will vary slightly by application. Images are for reference. See more Manley Parts