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Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 4 Stroke Forged Series Piston Kit, 3.885 IN Bore, 9:1 CR

$246.95 $225.37 Save $21.58

SKU: W00C 4994P1

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

Moderate — 2–4 hours

Description

The Wiseco 4994P1 is an HD Twin Cam 88 Big Bore 3885VMF (AP) Piston Kit from the 4 Stroke Forged Series. This engine piston kit features a 3.885 in. bore diameter and a 9:1 compression ratio.

Wiseco has applied over 80 years of experience to fine-tune its V-Twin pistons. This kit is designed and built specifically for each V-Twin engine platform to optimize performance and durability, making it suitable for both reliable rebuilds and all-out racing applications.

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 NumberW00C 4994P1

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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