Manley 04+ Subaru WRX/STI EJ257 99.50mm STD (Grade A) Bore 8.5:1 Dish Piston (SINGLE PISTON)

Regular price $185.18 USD $167.12 USD



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Part # man632200CA-1

About This Item

Manley has recently released their Turbo Tuff piston lineup targeted specifically for EJ25 engines. By incorporating proven design enhancements from their "Formula-Won" piston forging, they've created the ultimate Subaru piston to withstand the rigors of the highest boosted and stressed applications yet still run "quietly" and trouble-free for the daily driver.

  • Vehicle Make: Subaru EJ257
  • Bore Size: 99.50 mm Grade A
  • Crankshaft Stroke: 79.0mm STD
  • Rod Length: 5.137
  • Piston Type: Dish
  • Compression Height: 1.209
  • Piston Material: 2618 Forged
  • Dome Volume: -22
  • Cylinder Head: 51
  • Comp Ratio: 8.5
  • Piston Weight/ Grams: 405

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In stock, non special order items can be returned within 30 days of the product arriving to your house or place of work.
Returns will NOT be accepted on final sales, special orders, opened, installed, incomplete, or otherwise used products. In order to initiate a return, an RMA number must be requested and approved via e-mail.
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