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Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS Piston Set BBM 540ci 4.375in Bore 4.50in Stroke 7.1in Rod 0.990 Pin -8cc 12.3 CR Set of 8

$954.31 $877.97 Save $76.34

SKU: M002 929962375

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Engineered for the discerning performance enthusiast, the Mahle MS Piston Set 929962375 epitomizes precision and craftsmanship. This piston set, meticulously designed for high-performance applications, is an essential upgrade for those who demand unparalleled efficiency and power output from their bespoke builds. Constructed from high-quality forged aluminum, ensuring exceptional strength and longevity even under the most demanding conditions. The flat-top design, complemented by meticulously crafted valve reliefs, facilitates enhanced airflow and combustion efficiency, making it an ideal choice for performance-focused builds. Included piston rings provide a seamless installation experience, ensuring reliability and consistency in performance.
Show original supplier description

Part #: 929962375

BIG BLOCK MOPAR (RB) / 426, 440 Flat Top 541cid 4.375 x 1.350CH, 4.500stroke,7.100rod,0.990pin,-8.1cc,510g,12.3CR, 4032.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Specifications

BrandMahle
Part NumberM002 929962375

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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