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Wiseco

Wiseco 4 Stroke Forged Series Piston Kit, 3.498 IN Bore, 9.5:1 CR

$447.95 $402.99 Save $44.96

SKU: W00C K1655

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Overview

The Wiseco K1655 is a high-performance forged piston kit designed for Harley-Davidson 883cc engines bored to 1200cc. This kit features pistons forged from a high-silicon aluminum alloy for maximum strength and dependability, ensuring consistent dimensions even under high stress. It includes pistons, Hastings-style X-rings with a 0.062" top and compression ring, and a 0.158" oil ring, along with retainer clips and chrome piston pins. The pistons are manufactured in the USA, and this specific kit provides a 9.5:1 compression ratio with an inverted dome piston head.
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Part #: K1655

The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models.

Features:

  • Engineered, forged, and machined in the USA in Mentor, OH
  • Improved tensile strength of forged material optimizes strength and service life
  • Designed and built specifically for each V-Twin engine platform
  • Optimized compression ratio to fit your build and performance goals
  • Wrist pin, rings and circlips included

Wiseco 4 Stroke Forged Series Piston Kit, 3.498 in. Bore, 9.5:1 CR

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K1655
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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