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Engines and Components› Pistons and Piston Rings

Screamin' Eagle

135 Cubic Inch Piston Kit

Name: 135 Cubic Inch Piston Kit
Brand: Screamin' Eagle
SKU: 21900164

$773.61 $750.40 Save $23.21

SKU: 21900164

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Overview

The Screamin' Eagle 21900164 is a piston kit designed to increase engine displacement to 135 cubic inches. It features forged flat-top pistons with a 4.310" bore and 4.625" stroke. The kit includes an updated ring package with 1mm compression and scraper rings, and gas-porting to aid ring sealing.

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The Screamin' Eagle 21900164 piston kit is engineered to upgrade your engine to 135 cubic inches, featuring a 4.310" bore and 4.625" stroke. It incorporates an updated ring package with 1mm compression and scraper rings for enhanced performance and longevity. The gas-ported design assists with ring sealing, allowing for lower tension and reduced friction. These replacement pistons are specifically designed for '21-later Milwaukee-Eight Touring models equipped with the 135CI Stage IV Performance Crate engine. Fitment information can be found in the Harley-Davidson Parts and Accessories Retail Catalog. Please note that this kit does not fit Japan models.

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.

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Specifications

Brand	Screamin' Eagle
Part Number	21900164
Category	Engines and Components

Videos

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