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Professional Series Forged Piston for Subaru EJ257 2.5L 16V, 99.49 mm Bore, 1.209 in. Compression Height, -15cc Dish
InfoVehicle Info Needed
WISECOPART NUMBER: 926-6705M995

Professional Series Forged Piston for Subaru EJ257 2.5L 16V, 99.49 mm Bore, 1.209 in. Compression Height, -15cc Dish

$23699
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston
  • Subaru EJ257 2.5L 16V
  • 99.49 mm Bore
  • 1.209 in. Compression Height
  • -15cc Dish
  • 0.9055 in. Floating Wrist Pin Included
  • Piston Rings Included
  • 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Sold Individually

    This Wiseco Professional Series piston is forged from 2618 aluminum for Subaru EJ257 2.5L 16V engines. It has a 99.49 mm bore and a 1.209 in. compression height with a -15cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco 6705M995 Piston Features:

    • Made for Subaru EJ257 2.5L 16V engines
    • 99.49 mm bore diameter with a 1.209 in. compression height
    • -15cc dish volume
    • Forged from 2618 aluminum alloy
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.9055 in. 52100 Steel floating wrist pin included
    • Piston rings included: 1.2 mm top, 1.5 mm second and 2 mm oil ring
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Sold individually
    • Part TypePiston
    BrandWISECO
    Package Height4.2
    Package Width4.7
    Package Length4.7
    Weight1.0 PG
    Part CategoryPerformance Parts
    Compression Height1.209 in.
    Piston Head TypeDish
    Wrist Pin StyleFloating
    QuantitySold Individually
    Oil Ring Thickness2 mm
    Piston Head Volume-15cc
    Piston Pin Outside Diameter0.9055 in.
    Second Compression Ring Thickness1.5 mm
    Top Compression Ring Thickness1.2 mm
    Piston Material2618 Aluminum
    Cylinder Bore Diameter99.49 mm
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Pin Material52100 Steel
    Vendor Part Number6705M995
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning