What is the compression ratio with these pistons?

These Mahle MS pistons feature a -7cc dish volume, which results in a 9.5:1 compression ratio when used with the specified connecting rods and crankshaft stroke for the Ford 2.3L EcoBoost engine.

Are these pistons suitable for a stock engine rebuild?

These pistons are designed for performance engine builds and are not CARB approved, meaning they cannot be shipped to California. For a stock rebuild, it's always best to consult with your engine builder or refer to OEM specifications.

What material are these pistons made from?

The Mahle MS Piston Set is constructed from 2618 aluminum, a material known for its strength and ability to withstand the demands of performance engine applications.

Mahle MS Piston Set 2.3L EcoBoost 87.5mm Bore 197755365

Name: Mahle MS Piston Set Ford 2.3L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.5 CR Set of 4
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-ford-2-3l-ecoboost-87-5mm-bore-83mm-stroke-156mm-rod-7-t14-29523
Price: 867.05 USD
Availability: BackOrder

Mahle MS Piston Set Ford 2.3L EcoBoost 87.5mm Bore 83mm Stroke 156mm Rod -7cc 9.5 CR Set of 4

$867.05

On Backorder

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

Mahle MS Piston Set for Ford 2.3L EcoBoost. 87.5mm bore, 9.5 CR. Set of 4.

Key Features

Fits Ford 2.3L EcoBoost engines.
Set includes four pistons.
Features an 87.5mm bore and 83mm stroke.
Designed for use with 156mm connecting rods.
Piston dish volume is -7cc, resulting in a 9.5:1 compression ratio.
Constructed from 2618 aluminum for strength.

This piston set is designed for Ford 2.3L EcoBoost engines. Not CARB approved and cannot be shipped to California.

⚠️ 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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Product Details

If you're rebuilding the engine in your Ford 2.3L EcoBoost and looking for a solid set of pistons, this Mahle MS Piston Set is a strong contender. These pistons are built for performance applications, offering a reliable foundation for your engine build. They feature an 87.5mm bore and an 83mm stroke, designed to work with a 156mm rod, and come with a -7cc dish volume, resulting in a 9.5:1 compression ratio. This specific compression ratio is a popular choice for many performance builds, offering a good balance between power and drivability.

Mahle is well-known for its engine components, and this set is no exception. The pistons are constructed from 2618 aluminum, a material chosen for its strength and ability to handle the stresses of a performance engine. The set includes four pistons, each weighing approximately 382g, which is a reasonable weight for this type of performance piston. The pin diameter is 22.5mm, a common size for many performance connecting rods. These pistons are designed to fit right into your 2.3L EcoBoost engine, making the installation process as straightforward as possible for a performance rebuild.

When undertaking an engine rebuild of this caliber, it's important to ensure all components are compatible and installed correctly. This set is intended for performance builds and is not CARB approved, meaning it cannot be shipped to California. Always refer to your engine builder's recommendations and the manufacturer's installation instructions for the best results. This piston set is a key component for anyone looking to enhance the performance of their 2.3L EcoBoost engine.