What is the compression ratio for these pistons?

These pistons feature a dish design that results in a compression ratio between 10.0:1 and 10.5:1. The exact ratio will depend on the specific cylinder head volume used in your engine build.

Are these pistons suitable for high-performance applications?

Yes, these pistons are built from 2618 alloy forgings and feature precise ring lands and skirt profiles, making them a popular choice for professional engine builders and tuners seeking superior performance and durability.

Can these pistons be shipped to California?

No, these pistons are not CARB approved and cannot be shipped to California due to emissions regulations.

Specifications

Brand: Manley Performance
Part #: 617010C-1
UPC: 807298029344

Manley 03-06 Mitsubishi Evo 8/9 4G63T 86mm +1mm 10.0/10.5:1 Dish 100mm Stroke Single Piston w/ Rings

Name: Manley 03-06 Mitsubishi Evo 8/9 4G63T 86mm +1mm 10.0/10.5:1 Dish 100mm Stroke Single Piston w/ Rings
Brand: Manley Performance
SKU: manley-performance-manley-03-06-mitsubishi-evo-8-9-4g63t-86mm-1mm-10-0-10-5-1-di-t14-656013
Price: 214.03 USD
Availability: BackOrder

$214.03

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley 2618 alloy forged pistons for 1993-1999 Mitsubishi Eclipse and 2003-2006 Lancer. Features cam and barrel skirt profiles for improved power and cylinder wall protection.

Key Features

Fits 1993-1999 Mitsubishi Eclipse, 1993-1998 Eagle Talon, 1993-1994 Plymouth Laser, and 2003-2006 Mitsubishi Lancer.
Constructed from domestic 2618 alloy forgings for strength and performance.
Features cam and barrel skirt profiles that help manage power and reduce cylinder wall wear.
Exacting standards for piston ring lands and grooves ensure an improved ring seal.
Includes premium chrome moly wrist pins for added durability.
Piston measures 86mm with a +1mm overbore and a dish for 10.0:1 to 10.5:1 compression.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Built from domestic 2618 alloy forgings, these Manley pistons are a solid choice for anyone rebuilding or upgrading their 4G63T engine. They feature proven cam and barrel skirt profiles, which help generate power while also being easier on your cylinder walls compared to simpler designs. This attention to detail in the skirt profiling means you get a piston that works hard without causing unnecessary wear.

Manley takes pride in the precision of their ring lands and grooves, adhering to strict standards to ensure a better seal. This enhanced ring seal is crucial for getting the most power out of your engine. The pistons also come with premium chrome moly wrist pins, adding to their overall durability. For those pushing their engines hard, these pistons are a well-built component that can handle the demands.

This particular piston is sized at 86mm with a +1mm overbore, and features a dish that results in a 10.0:1 to 10.5:1 compression ratio depending on your specific cylinder head volume. It's designed for a 100mm stroke crankshaft. Please note that these pistons are not CARB approved and cannot be shipped to California.