• Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 Photo - Primary
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 8
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 Photo - out of package
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 1
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 2
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 3
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 4
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 5
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 6
  • Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston 632200CB-1 User 7
1 10
Manley

Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston

Manley Performance 04+ Subaru WRX/STI EH257 99.50mm STD (Grade B) Bore 8.5:1 Dish Piston

sku: 0HYWP | mpn: 632200CB-1
$240.88
$240.88 $240.88
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20 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

  • Turbo Tuff Pistons
  • Made from 2618 alloy, utilize an offset wrist pin design
  • Deliver long service life
  • Design enhancement from Formula-Won piston forging
  • 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. 
  • 9310 Alloy .210" wall pin are included with the Extreme Duty Series
  • 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

  • Bore size : 99.5mm Grade B
  • Over Size : STD
  • Rod length : 5.137"
  • Comp distance : 1.209"
  • Dome volume : -22cc
  • Cylinder Head : 51
  • Dish Piston type
  • Comp. Ratio : 8.5
  • Piston wt/gms : 405
  • Include ring set : 46995DT-1
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