What is included in this piston set?

This set includes four pistons, the necessary piston rings for each piston, and tool steel wrist pins. It's designed to be a comprehensive solution for your engine rebuild.

What kind of engine builds are these pistons best suited for?

These pistons are built for extreme duty and are made from strong 2618 alloy forgings with a 9.0:1 compression ratio and dish shape. They are well-suited for high-performance, boosted engine builds where durability and power are critical.

Are these pistons legal for use in California?

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

Specifications

Brand: Manley Performance
Part #: 605100CE-4
UPC: 807298091952

Manley 90-94 Eclipse (6 Bolt 4G63T) 85mm STD Bore 9.0:1 Dish Piston Set w/ Rings Extreme Duty - JNZ

Name: Manley 90-94 Eclipse (6 Bolt 4G63T) 85mm STD Bore 9.0:1 Dish Piston Set w/ Rings Extreme Duty - JNZ
Brand: Manley Performance
SKU: manley-performance-manley-90-94-eclipse-6-bolt-4g63t-85mm-std-bore-9-0-1-dish-pi-t14-495158
Price: 893.77 USD
Availability: BackOrder

$893.77

On Backorder

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Manley 90-94 Eclipse (6 Bolt 4G63T) 85mm STD Bore 9.0:1 Dish Piston Set w/ Rings Extreme Duty - JNZ. Built for extreme duty performance.

Key Features

Fits 1990-1994 Mitsubishi Eclipse with the 6-bolt 4G63T engine.
Features an 85mm standard bore size.
Dish-shaped piston with a 9.0:1 compression ratio, suitable for boosted engines.
Constructed from strong 2618 alloy forgings for superior strength and performance.
Includes tool steel wrist pins for added durability in extreme conditions.
Exacting ring lands and grooves ensure enhanced ring seal and power.

This piston set is designed for the 1990-1994 Mitsubishi Eclipse with the 6-bolt 4G63T engine. Always confirm fitment for your specific vehicle application.

⚠️ 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

If you're working on a 1990-1994 Mitsubishi Eclipse with the 6-bolt 4G63T engine, this Manley Extreme Duty Piston Set is built to handle serious power. These pistons are designed for an 85mm standard bore and feature a 9.0:1 compression ratio with a dish shape, making them a solid choice for boosted applications where you need to control detonation.

Manley uses domestic 2618 alloy forgings for these pistons, which are known for their strength and ability to withstand high temperatures and pressures. They also feature proven cam and barrel skirt profiles that help reduce friction and wear on your cylinder walls, while still generating substantial power. The ring lands and grooves are machined to exacting standards to ensure a tight seal, which is crucial for maximizing engine performance and efficiency. Tool steel wrist pins are included for added durability under extreme conditions.

This set includes the pistons, rings, and tool steel wrist pins, giving you a complete package for your engine build. Keep in mind that these pistons are not CARB approved and cannot be shipped to California. For professional engine builders and tuners looking for reliable components for high-performance builds, Manley pistons are a well-known choice.