Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Acura K20 K24 FLAT TOP 1.181X87MM Piston Shelf Stock Kit

$656.99

SKU: W00C K631M87

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Wiseco K631M87 piston shelf stock kit is made of high-quality materials, designed with state-of-the-art technology, and intended to deliver superior performance. It features 2618 Aerospace alloy for strength, ArmorGlide® skirt coating, and strutted forging. These pistons are designed for a K20 cylinder head with a K24 engine block and include 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 rings. The product is not legal for sale or use in California on any pollution-controlled motor vehicles.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWiseco
Part NumberW00C K631M87

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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