Manley FA20F Forged Pistons – 86.1mm Bore, +0.1mm Oversize, 10:1 Dish Design – Compatible with 2015–2021 Subaru WRX

Description

Vehicle Fitment:
2015-2021 Subaru WRX 2.0L FA20
Piston Specs:

Piston Specs:
Part Number:    632701C‑4
Pin:    Standard .150″ Wall
Bore Size:    86.10mm (+.1mm)
Rod Length:    5.090″
Stroke:    86mm Standard Stroke (2.0L)
Comp Distance:    1.285″
Dome Volume:    -13 cc
Compression Ratio:    10.0:1
Piston Type:    Dish
Weight:    341 Grams
Ring Set:    46861DT‑4

Manley Platinum Series Pistons:
• Moly Coated Skirts
• 2618 high strength material
• Pressure balance groove
• Will accommodate +1mm valve sizes
• Premium Steel top rings with Napier second ring
• Round wire locks included
• Recommended piston clearance: .003″ for mildly boosted and .0035″ for highly boosted measured .850″ from the bottom of the oil ring
Includes:
(4) Piston
(4) Piston Ring Set
(4) Wrist Pin
(4) Wire Locks
Images:
Pistons will vary by application. Images are for reference.

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