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Engines and Components› Pistons and Piston Rings

Weisco

99.5mm Bore Piston Set, 8.9:1 Compression

$873.99 $815.99 Save $58.00

SKU: WISK598M995AP

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In Stock
Ships by Aug 3
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Description

Constructed from dedicated 2618 alloy forgings, these pistons are built for enhanced tensile strength and durability. Each piston in this set measures 99.5mm in bore size with a compression ratio of 8.9:1. The set comes complete with Nitrided/Napier steel rings and offset wrist pins. The complex dish and dome designs, along with special skirt profiles, are tailored for optimal engine function. It is important to note that this product is not CARB Legal and is not for sale in California.

MIA's Description

These pistons feature a 99.5mm bore and a 8.9:1 compression ratio. The set includes Nitrided/Napier steel rings and offset wrist pins.

Fitment

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Specifications

BrandWeisco
Part NumberWISK598M995AP
CategoryEngines and Components

Buy with Confidence

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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