• Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 Photo - Primary
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 Photo - out of package
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 1
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 2
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 3
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 4
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 5
  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 6
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  • Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston 632202C-4 User 8
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Manley

Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston

Manley Performance 04+ Subaru Wrx/sti Eh257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston

sku: 0HYWY | mpn: 632202C-4
$956.05
$956.05 $956.05
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Features

  • Made from 2618 alloy, utilize an offset wrist pin design
  • Skirt coated
  • 2.500" x .180" wall premium chrome moly wrist pin (P/N 42346).
  • 9310 alloy .210" wall pin upgrades are available (Extreme Duty Series) included (P/N 42546).
  • Premium steel top rings with Napier style second rings and higher tension oil rings for ultimate oil control are included with each set along with round wire locks.
  • Recommended clearance: .003" for mildly boosted and .0035" for highly boosted measured .850" (79/83mm Strokes) and 1.100" (75mm Stroke) from the bottom of the oil ring groove.

Specifications

  • 99.75mm Bore size
  • +.25mm Over Size
  • 79 Stroke
  • 5.137" Rod length
  • 1.209" Comp distance
  • -22 Dome volume(cc)
  • 51 Cylinder head(cc)
  • 8.5 Comp ratio
  • Dish Piston type
  • 408 Piston wt/gms
  • 46997DT-4 Include ring set
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