Description
Part #: man622102C-4
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
| Vehicle Make | Subaru EJ257 |
|---|---|
| Bore Size | 99.75mm |
| Crankshaft Stroke | 83.0mm |
| Rod Length | 5.137 |
| Piston Type | Dish/Inverted Dome |
| Compression Height | 1.130 |
| Piston Material | 2618 Forged |
| Piston Ring Size | 1.2 1.2 2.0mm |
| Wrist Pin Size | 0.9055 (23mm) |
Manley Platinum Pistons are forged from 2618 high strength material, lightweight design with offset wrist pin designed for quiet start-ups. They have a pressure balance groove. 2.500″ x .180″ wall premium chrome moly pin, Steel top ring sets, and round wire locks are included.
Note: Recommended piston clearance: .003″ for mildly boosted and .0035″ got highly boosted measured .850″ and 1.100″ from the bottom of the oil ring
Manley Platinum Series Pistons:
• Moly Coated Skirts
• 2618 high strength material
• Lightweight design with offset wrist pin for quiet start-ups
• Pressure balance groove
• Will accommodate +1mm valve sizes
• Premium Steel top rings with Napier second ring
• Higher tension oil rings for improved oil control
• Round wire locks included
• Recommended piston clearance: .003″ for mildly boosted and .0035″ for highly boosted
measured .850″ (79/83mm stroke) and 1.100″ (75mm stroke) from the bottom of the oil ring
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