What material are these Mahle pistons made from?

These Mahle MS pistons are forged from 4032 aluminum. This material is chosen for its strength and its ability to handle thermal expansion well, making it a good choice for performance engine builds.

What is the compression ratio of this piston set?

This piston set is designed to achieve a 9.2:1 compression ratio in the Honda H22 engine. The -7.0cc valve relief volume is also specified for proper valve clearance.

Are these pistons legal for use in California?

No, these pistons are not CARB approved and cannot be shipped to California. Please check local regulations regarding emissions compliance for engine modifications.

Mahle H22 Forged Piston Set 930081525

Name: Mahle MS Piston Set H22 87.00mm Bore 90.0mm Stroke 143mm Rod 22mm Pin -7cc 9.0 CR Set of 4
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-h22-87-00mm-bore-90-0mm-stroke-143mm-rod-22mm-pin-7cc--t14-191456
Price: 708.36 USD
Availability: BackOrder

Mahle MS Piston Set H22 87.00mm Bore 90.0mm Stroke 143mm Rod 22mm Pin -7cc 9.0 CR Set of 4

$708.36

On Backorder

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

Mahle H22 forged piston set for Honda 2.2L engines. 87.00mm bore, 9.2 CR. Not CARB approved.

Key Features

Fits Honda H22 2.2L engines.
Forged from 4032 aluminum for strength and thermal stability.
87.00mm bore size.
9.2:1 compression ratio.
Includes pistons with 31mm compression height, 90.7mm stroke compatibility, 143mm rod length, and 22mm wrist pin diameter.
Each piston weighs 293 grams.

This piston set is designed for the Honda H22 2.2L engine. It is 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

Mahle is a well-known name in the engine component industry, recognized for their commitment to precision and performance. This Mahle MS Piston Set is built for the Honda H22 engine, designed to handle the demands of a performance build. With a bore of 87.00mm and a compression ratio of 9.2:1, these pistons are a solid choice for rebuilding or upgrading your H22 engine.

These pistons are forged from 4032 aluminum, a material known for its strength and resistance to thermal expansion, making them suitable for higher performance applications. The set includes pistons with a 31mm compression height, a 90.7mm stroke compatibility, a 143mm rod length, and a 22mm wrist pin diameter. Each piston weighs in at 293 grams, contributing to a balanced rotating assembly. The -7.0cc valve relief volume is designed to provide proper clearance for valve events in the H22 engine.

This set is intended for the Honda H22 2.2L engine. Please note that these pistons are not CARB approved and cannot be shipped to California. Always refer to manufacturer installation guidelines for proper fitment and assembly procedures.