• Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 Photo - Primary
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 1
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 Photo - out of package
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 1
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 2
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 3
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 4
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 5
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 6
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 7
  • Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P 612001C-4 User 8
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Manley

Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P

Manley Performance 04+ Subaru Wrx Sti (Ej257) Std Stroke 99.55mm +.05mm Bore 8.5:1 Dish P

sku: 0HYNK | mpn: 612001C-4
$870.71
$870.71 $870.71
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12 in stock

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
  • Moly coated skirts
  • 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).
  • Round wire locks, premium chrome moly wrist pins, and premium steel top ring sets from Total Seal are included with every kit at no additional charge. 
  • 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

  • 99.55mm Bore size
  • +.05mm 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
  • 395 Piston wt/gms
  • 46995DT-4 Include ring set
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