632800C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi
Manley Pistons for the EJ257 motor in the 2006-2014 WRX and 2004+ STi models includes a full set of 4 pistons, wrist pins, ring sets and round wire locks. See more Manley Pistons for the EJ257 WRX & STiVehicle Fitment:Subaru EJ2572006-2014 WRX2004-2021 STiPiston Specs: Part Number: 632800C‑4 Pin: Standard .180" Wall Bore Size: 99.5mm (Standard Bore) 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: 417 Grams Ring Set: 46995DT‑4 Turbo Tuff Benefits:• Thicker Skirt Wall• Increased Corner Cross Sections• Formula Won "Strutted" Forging• Outboard Pin Bosses• Offset wrist pin for quiet start-upsManley 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:(4) Pistons(4) Piston Ring Sets(4) Wrist Pins(4) Wire Locks Images:Pistons will vary slightly by application. Images are for reference. See more Manley Parts