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  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
  • Manley Performance 04-14 WRX/STI EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish

Manley Performance

Manley Performance

EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish

Fits: 04-14 WRX/STI

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Manley Performance EH257 Platinum Series Piston Set - 99.75mm Bore, 8.5:1 Dish
Fits: 04-14 WRX/STI

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Fitment

Please Note: 2004-2014 Subaru WRX / WRX STI (EJ257) - Manley Performance Platinum Series piston set; 99.75mm bore, 8.5:1 dish, 2618 alloy forging. Professional engine builder grade.
  • 2004–2014 Subaru | WRX STI
  • 2004–2014 Subaru | WRX

Description

Manley Performance Platinum Series piston set for your 2004-2014 Subaru WRX / WRX STI EH257 build: 99.75mm bore with an 8.5:1 dish, forged from 2618 alloy. These pistons feature proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings for superior performance and durability — the same pistons trusted by professional engine builders and tuners.

  • Platinum Series piston set for EJ257 Subaru WRX / WRX STI
  • 99.75mm bore, 8.5:1 dish
  • 2618 alloy forging
  • Proven cam and barrel skirt profiles
  • Tool steel wrist pins
  • Moly skirt coating

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