SKU: 41450008381

Manley 04+ Subaru WRX/STI EH257 99.75mm Bore +.25mm Size 8.5:1 Dish Extreme Duty Piston Set

Sale price$473.85 Regular price$526.50
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Manley 04+ Subaru WRX/STI EH257 99.75mm Bore +.25mm Size 8.5:1 Dish Extreme Duty Piston SetOur signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.

  • Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.
  • Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
  • Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.
  • Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.
  • 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 41450008381

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silkythreads
Omaha, US
★★★★★ 1
Keep correct time !
Horrible ! Will not keep correct time......it's ticking but not a correct speed. I was late to 2 different meetings because it was running slow. Not a good buy.
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Reviewed in the United States on December 19, 2025
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Avian sengstock
Dallas, US
★★★★★ 5
Best luxury watch at a affordable price
Color: All Gold
Love my new OUPINKE watch! This is my third one and this is my favorite luxury brand at a reasonable price
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Reviewed in the United States on February 12, 2026
R
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Reynaldo
New York, US
★★★★★ 5
Extremely satisfied
Color: Black strap & black dial
Excellent time piece 👌 It works great while looking good on your wrist.
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Reviewed in the United States on February 27, 2026
N
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Nancy Milanes Reyes
Charlottesville, US
★★★★★ 5
Lo compraría de nuevo
Color: All Gold
Me encantó este reloj.
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Reviewed in the United States on April 11, 2026
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Chris Hessler
Lake Worth, US
★★★★★ 4
Nice watch
Color: All Gold
Great watch! Looks nice and could tell it was made very well. The only down side is it can be easily come un clipped while on your wrist.
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Reviewed in the United States on May 30, 2023

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