Engines and Components› Pistons and Piston Rings

Wiseco

B17A Piston Set

$588.00

SKU: WIS-K593M

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Wiseco B17A is a performance piston engineered for engine building applications. Constructed from 2618 aluminum, these pistons provide enhanced tensile strength for demanding environments. These pistons offer a compression ratio range of 11.8:1 to 12.0:1, making them suitable for builds seeking increased performance. Available in multiple sizes including 81mm, 81.5mm, and 82mm, ensuring a precise fit for various engine configurations. Wiseco's Professional Series forged racing pistons are built for serious racers and builders, utilizing a no-expense-spared approach to design and manufacturing. They are forged and machined in the USA.

MIA's Description

The Wiseco B17A piston is a performance piston designed for engine building. These pistons offer a compression ratio between 11.8:1 and 12.0:1.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandWiseco
Part NumberWIS-K593M
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.

View Full Return Policy