
632402C-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: 632402C‑4 Pin: Standard .180" Wall Bore Size: 99.75mm (+.25) Rod Length: 5.137" Stroke: 83mm Stroker (2.7L) Comp Distance: 1.130" Dome Volume: -26 cc Cylinder Head cc: 51 Compression Ratio: 8.5:1 Piston Type: Dish Weight: 393 Grams Ring Set: 46997DT‑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