Manley
Manley 2004 + Subaru WRX STi (EJ257) STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston Set with Rings
Regular price
$900.00
Shipping calculated at checkout.
Part #: man612102C-4
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
| Vehicle Make | Subaru EJ257 |
|---|---|
| Bore Size | 99.75mm |
| Crankshaft Stroke | 79.0mm |
| Rod Length | 5.137 |
| Piston Type | Dish/Inverted Dome |
| Compression Height | 1.209 |
| Piston Material | 2618 Forged |
| Piston Ring Size | 1.2 1.2 2.0mm |
| Wrist Pin Size | 0.9055 (23mm) |
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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