• Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 Photo - Primary
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 Photo - out of package
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 1
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 2
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 3
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 4
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 5
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 6
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 7
  • Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A) 612000CA-1 User 8
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Manley

Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A)

Manley Performance 04+ Wrx Sti (Ej257) Size (Std) Stroke (79mm) Bore (99.50mm Grade A)

sku: 0HYNG | mpn: 612000CA-1
$237.89
$237.89 $237.89
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Low stock: 10 left

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

  • 99.50mm Grade A Bore size
  • STD 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-1 Include ring set
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