Manley Performance
Manley 15+ Subaru FA20 WRX 86.25mm +.25mm Over Size Bore 10:1 Dish Piston Set with Rings - 632702C-4
- SKU:
- MAN632702C-4
- UPC:
- 807298102177
- MPN:
- 632702C-4
- Availability:
- Regularly stocked product
Description
What is the primary benefit of using forged pistons in a high-performance 4-cylinder engine?
Forged pistons, like these 2618 alloy sets, provide extreme durability and superior strength for demanding track days and street abuse.
How do these pistons contribute to engine performance?
These pistons achieve smoother engine operation and reduced friction, enhancing power output through their advanced design and construction.
Manley Piston Sets - Forged - 4cyl deliver unparalleled strength for extreme performance demands, scoring a 9 in Track and Drag racing usage. Engineered with 2618 alloy forgings and proven cam profiles, these pistons provide the robust foundation your high-output 4-cylinder engine requires for ultimate reliability.
What Owners Say
Owners and enthusiasts consistently praise Manley pistons as top-tier 2618 forgings that many builders prefer for high-performance applications. The pistons earn particular recognition for not scoring cylinder walls and for their impressive weight reduction—reported as up to 46 grams lighter per assembly compared to OEM components. Builders frequently rank Manley alongside CP, Wiseco, and Ross as excellent forging options. Some earlier feedback mentioned concerns about piston weight and ring quality leading to premature oil consumption, though Manley has reportedly addressed the weight issue in newer production runs. The brand's responsiveness to community feedback and their consistent presence in serious engine builds has solidified Manley's reputation as a trusted choice among performance enthusiasts.
Key Features
- 2618 alloy forgings
- proven cam and barrel skirt profiles
- tool steel wrist pins
- moly skirt coatings on select part numbers
- Chrome Moly Wrist Pins
- 9310 and Turbo Tuff/DLC alloys
Why Choose the MAN Piston Sets - 4 Cyl
Delivers extreme durability for relentless track days and street abuse.
Achieves smoother engine operation and reduced friction for enhanced power.
Provides superior strength to withstand extreme boost and high RPMs.
Transforms your engine's reliability under demanding performance conditions.
Who Is This For?
Track / Autocross — 9/10
2618 alloy forgings offer extreme strength and reliability.
Drag Racing — 9/10
2618 alloy forgings for high stress performance.
Racing Competition — 9/10
Engineered for extreme performance demands.
Street Performance — 8/10
Proven profiles and strong alloys enhance performance.
Engine Performance — 9/10
Forged construction and advanced alloys boost power.
Frequently Asked Questions
What are the best forged pistons for extreme performance applications?
Manley forged pistons deliver unparalleled strength for demanding motorsport applications. Their 2618 alloy forgings provide extreme durability, scoring a 9/9 for Track/Autocross usage. These pistons are engineered for enthusiasts seeking robust engine components.
How do I determine if these Manley pistons fit my vehicle?
Confirming fitment with your specific vehicle is essential for optimal performance. Professional installation is recommended, and a qualified technician can verify compatibility. These pistons are designed for performance enthusiasts seeking robust engine components.
What level of engine performance can I expect from these forged pistons?
Achieve smoother engine operation and enhanced power with these forged pistons. Their advanced construction contributes to an 9/9 score for Engine Performance usage. These pistons transform your engine's reliability under demanding conditions.
What makes these Manley pistons so durable for racing?
Engineered with 2618 alloy forgings, these pistons offer extreme durability for relentless track days and street abuse. This robust material choice contributes to a 9/9 score for Racing Competition usage. These pistons transform your engine's reliability under demanding performance conditions.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
632702C-4 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Piston Sets - Forged - 4cyl |
Universal Fitment: |
Y |
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