⚠ No shipping to California due to CARB regulation.
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.
Fitment:
2004 Subaru WRX STi
2005 Subaru WRX STi
2006 Subaru WRX STi
2007 Subaru WRX STi
2008 Subaru WRX STi
2009 Subaru WRX STi
2010 Subaru WRX STi
2011 Subaru WRX STi
2012 Subaru WRX STi
2013 Subaru WRX STi
2014 Subaru WRX STi
2015 Subaru WRX STi
2016 Subaru WRX STi
2017 Subaru WRX STi
2018 Subaru WRX STi
2019 Subaru WRX STi
2020 Subaru WRX STi
2021 Subaru WRX STi
2022 Subaru WRX STi
2023 Subaru WRX STi
2024 Subaru WRX STi
2025 Subaru WRX STi
2026 Subaru WRX STi
2027 Subaru WRX STi
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |