# Manley 90-94 Eclipse (6 Bolt 4G63T) 85.5mm +.5mm Oversized Bore 8.5:1 Dish Pistons w/ Rings

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.

This Part Fits:

Year

Make

Model

Submodel

1990-1992

Eagle

Talon

Base

1993

Eagle

Talon

ES

1990-1993

Eagle

Talon

TSi

1990-1993

Mitsubishi

Eclipse

GS

1990-1993

Mitsubishi

Eclipse

GSX

1990-1993

Plymouth

Laser

RS

## Details

- **Price:** 1045.58 CAD
- **Vendor:** Manley Performance
- **Type:** Piston Sets - Forged - 4cyl

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1045.58 CAD | In stock |

## Images

- Photo - Primary
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- Photo - out of package
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> Source: [Standard Auto Part](https://www.standardautopart.com/products/manley-90-94-eclipse-6-bolt-4g63t-85-5mm-5mm-oversized-bore-8-5-1-dish-pistons-w-rings)
> Updated: 2026-06-27