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Manley Platinum Series Pistons for 2015+ Subaru WRX FA20F - 86.1mm (+.1mm) 10.0:1 - 632701C-4

$748.32 $767.35
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Manley Platinum Series Pistons for 2015+ Subaru WRX FA20F - 86.1mm (+.1mm) 10.0:1 - 632701C-4
$748.32 $767.35
$748.32 $767.35

Fits 2015+ Subaru WRX models equipped with the FA20F engine.

Manley Platinum Series pistons are engineered for professional engine builders and tuners requiring extreme durability in high-output FA20F builds. Forged from domestic 2618 aluminum alloy, these pistons feature a 10.0:1 compression ratio and an 86.1mm bore (+.1mm oversize). Manley utilizes a unique fixturing process that machines the ring grooves and turns the skirts in a single operation, ensuring perfect squareness between the ring groove and skirt for superior ring seal and longevity.

  • Material: High-strength forged 2618 aluminum alloy.
  • Bore Size: 86.1mm (+.1mm oversize).
  • Compression Ratio: 10.0:1 Dish.
  • Wrist Pins: Includes premium Chrome Moly wrist pins (upgradable to 9310 or Turbo Tuff/DLC for select applications).
  • Precision Machining: Exacting ring land and groove tolerances for enhanced cylinder sealing and power output.
  • Advanced Profiles: Proven cam and barrel skirt profiles designed to maximize power while minimizing wear on cylinder walls.
  • Manufacturer Part Number: 632701C-4 (Set of 4).

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