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  3. NEW Genuine Harley 121-135 Piston jug Kit 4.310 BORE 4.625 Stroke 16800404

NEW Genuine Harley 121-135 Piston jug Kit 4.310 BORE 4.625 Stroke 16800404

$1,400.00
$1,400.00
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Availability: Low stock: 1 left
SKU: 42345
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$1,400.00
$1,400.00
New  - Genuine Harley Davidson

Color - CVO Black Granite 
135 Jug kit part number 16800404


Harley Part # 16800405 16800404 16800406 21900164 NEW Genuine Harley 121-135 Piston jug Kit 4.310 BORE 4.625 Stroke

16800404 - Increase the displacement of your Milwaukee-Eight® engine without removing the engine from the chassis. The Screamin’ Eagle product team has engineered a patent protected 4.31” Big Bore Cylinder that increases the internal bore but slips into the existing case bore without modification.

  • Black Granite

  • Kit includes front and rear cylinders and gaskets

  • Screamin’ Eagle products are not available for sale and are not street legal in all countries. Please contact your local dealer for more information



High-compression pistons are for 4.310" bore 4.652" Stroke 

  • Forged flat-top pistons

  • Piston design and rings engineered to withstand increased combustion forces for outstanding durability

  • Updated ring package with 1mm compression and scraper rings

  • Gas-ported to assist with ring sealing while allowing for low-tension and reduced friction




Fits:
Replacement cylinders & Pistons for '23-later FLHXSE and FLTRXSE and '24-later FLHX, FLTRX and FLTRXSTSE, '25-later FLHXU and '26-later FLHXL and FLTRXL models equipped with a 131ci/135ci Stage IV kit or 135ci Crate Engine.


Fitment catalogs are auto generated and are for reference only. Please look closely at pictures and decide condition and fitment for yourself.