Engines and Components Pistons and Piston Rings

Wiseco

Forged Dish Piston Set, 81.00mm Bore

$831.99

SKU: WIS K541M81AP

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In Stock
Ships by Aug 3
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Description

The Wiseco -12cc Piston Kit (K541M81AP) is engineered for high-performance applications, specifically fitting the 2021-2022 Acura TLX Type S. These pistons are crafted from a robust 2618 Aerospace alloy, providing an exceptional strength-to-weight ratio crucial for demanding engine builds. The ArmorGlide® skirt coating is a standard feature, offering enhanced durability and reduced friction. Key specifications include a bore size of 81.00 mm, a compression height of 1.181" (30 mm), and a deck clearance range of 0.020"-0.050". The kit features a -12cc dome volume, contributing to a compression ratio of 8.22:1, and includes the S656/21mm pin and 8100XX ring set. The use of a strutted forging design further improves overall strength, making these pistons suitable for heavy horsepower applications. Wiseco emphasizes the quality and reliability of its products, stating that this piston kit is designed using state-of-the-art technology and the finest materials. The product aims to meet user needs by delivering great quality at an affordable cost, enhancing performance and ensuring durability. The kit comes with the Manufacturers Standard Warranty.

MIA's Description

Constructed from 2618 Aerospace alloy, these pistons offer a superior strength-to-weight ratio and feature an ArmorGlide® skirt coating for durability. They are designed with a -12cc dome volume and a bore size of 81.00 mm.

Fitment

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Specifications

BrandWiseco
Part NumberWIS K541M81AP
CategoryEngines and Components

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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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