What is the compression ratio of this piston set?

This Mahle MS Piston Set features a 9.5:1 compression ratio. This is achieved with a 13.6cc dish volume in the piston.

What is included in this piston set?

This set includes four pistons, designed to be used with a 135.95mm rod length and a 22mm pin. It is a complete set for a four-cylinder engine rebuild.

Can this piston set be shipped to California?

No, this piston set is not CARB approved and cannot be shipped to California due to emissions regulations.

Mahle MS Piston Set Porsche 356 91.0mm Bore PP91-002N

Name: Mahle MS Piston Set Porsche 356 91.0mm Bore 74mm Stroke 135.95mm Rod 22mm Pin 13.6cc 9.5CR Set of 4
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-porsche-356-91-0mm-bore-74mm-stroke-135-95mm-rod-22mm--t14-224461
Price: 1352.08 USD
Availability: BackOrder

Mahle MS Piston Set Porsche 356 91.0mm Bore 74mm Stroke 135.95mm Rod 22mm Pin 13.6cc 9.5CR Set of 4

$1352.08

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 Porsche 356. Features a 91.0mm bore and 9.5:1 compression ratio for improved performance.

Key Features

Fits Porsche 356.
Mahle MS Piston Set.
91.0mm bore size.
74mm stroke.
135.95mm rod length.
22mm pin diameter.

This piston set is designed for the Porsche 356. Always confirm compatibility with your specific vehicle's engine configuration.

⚠️ 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

Mahle is a well-known name in the automotive industry, particularly for their expertise in engine components. They are recognized for their high-performance pistons, and this MS Piston Set for the Porsche 356 is a prime example of their commitment to quality and performance.

This set is designed for a 91.0mm bore with a 74mm stroke, utilizing a 135.95mm rod length and a 22mm pin. The pistons feature a 13.6cc dish volume, resulting in a 9.5:1 compression ratio. This specific compression ratio is often chosen to balance power output with the fuel requirements of classic performance engines like those found in the Porsche 356. The forged construction means these pistons are built to withstand the stresses of a high-performance engine, offering a solid option for rebuilds or performance upgrades.

This set includes four pistons, providing a complete solution for your Porsche 356 engine rebuild. Please note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.