Manley Performance
Manley 04+ Subaru WRX/STI EH257 99.50mm Bore STD Size 8.5:1 Dish Extreme Duty Piston Set - MANLEYPERFORMANCE632200CE-4
- SKU:
- MANLEYPERFORMANCE632200CE-4
- MPN:
- 632200CE-4
Description
What is the bore size for these pistons?
Manley Performance Piston Sets - Forged - 4cyl feature a 99.5 millimeter bore size, ensuring precise engine bore fitment for optimal power delivery.
Are these pistons a direct bolt-on installation?
Professional installation is recommended for Manley Performance Piston Sets - Forged - 4cyl to achieve optimal engine durability and sustained peak performance.
Manley Performance Piston Sets - Forged - 4cyl are engineered for precise engine bore fitment, achieving an optimal score of 9 for Engine Performance. Featuring the PIST-SUBARU 99.5mm specification and T/T construction, these pistons deliver enhanced engine durability and transforms your engine's potential with race-proven technology.
What Owners Say
Owners and enthusiasts consistently praise Manley pistons as among the best bang-for-the-buck options available, with many builders specifically choosing them over comparable brands like Wiseco, CP, and Ross. The 2618 forged construction earns strong endorsements for quality and durability, with multiple examples of long-lasting built motors when properly installed and maintained. Some enthusiasts previously noted the pistons ran heavier than competitors, though Manley appears to have addressed this concern in newer production runs. builders frequently select Manley for their own personal engine builds, which speaks volumes about real-world confidence in the product's performance and reliability.
Key Features
- PIST-SUBARU 99.5mm
- GRADE B
- T/T
Why Choose the MAN Piston Sets - 4 Cyl
Achieves precise engine bore fitment for optimal power delivery.
Delivers enhanced engine durability and sustained peak performance.
Transforms your engine's potential with race-proven piston technology.
Maximizes combustion efficiency for a more responsive driving feel.
Who Is This For?
Street Performance — 8/10
Achieves precise bore fitment for optimal power delivery.
Track / Autocross — 8/10
Achieves precise bore fitment for optimal power delivery.
Racing Competition — 8/10
Achieves precise bore fitment for optimal power delivery.
Engine Performance — 9/10
Achieves precise bore fitment for optimal power delivery.
Drag Racing — 7/10
Precise bore fitment supports optimal power delivery.
Frequently Asked Questions
Will the Manley Performance MAN Piston Sets - 4 Cyl fit my vehicle?
Confirming fitment for your specific vehicle is essential for these Manley Performance pistons. Refer to the fitment guidelines provided and consult a qualified technician to ensure precise compatibility. This guarantees optimal integration with your engine's bore specifications.
How difficult is the Manley Performance MAN Piston Sets - 4 Cyl installation?
Professional installation is recommended for these forged pistons to ensure proper setup and function. This advanced maintenance level requires specialized knowledge and tools for correct engine assembly. Proper installation is critical for realizing their performance potential.
What performance improvement does the MAN Piston Sets - 4 Cyl provide over stock?
These pistons deliver a significant engine performance upgrade, scoring a 9 in the usage matrix for Engine Performance. They achieve precise engine bore fitment for optimal power delivery. Experience a noticeable transformation in your engine's responsiveness and overall output.
Is the Manley Performance MAN Piston Sets - 4 Cyl worth upgrading from OEM?
Upgrading to these forged pistons is highly recommended for performance enthusiasts seeking optimal power delivery. Their precision bore fitment enhances combustion efficiency, transforming your engine's potential with race-proven technology. This offers a substantial step up from OEM components.
What kind of driving is best suited for the MAN Piston Sets - 4 Cyl?
These pistons excel in demanding applications, scoring an 8 for Street Performance and Track / Autocross. They achieve precise engine bore fitment for optimal power delivery. Enthusiasts seeking sustained peak performance will benefit from their race-proven technology.
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.
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