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S&S Flywheel Assembly For Harley Milwaukee-Eight 2017-2021

$1,439.96$1,529.96
$1,599.95$1,699.95
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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S Flywheel Assembly For Harley Milwaukee-Eight 2017-2021 Resources

S&S Flywheel Assembly For Harley

The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, the new cranks for the Milwaukee-Eight platform are the best of the best to build your high performance engine around.

Features:

  • Heat treated 4140 material is harder & more than twice as strong as stock
  • Stronger assembly eliminates need to weld crankpin
  • Capable of higher RPM - More available power
  • S&S High strength connecting rods are designed with Finite Element Analysis to eliminate weak spots and handle more power
  • Perfect for gear drive cams
  • 4-1/2" Stroke (114 or 128ci)
  • 4-3/8" Stroke (107 or 124ci)
  • 4-5/8" Stroke - Use S&S 131 Kits

Note: Full width wristpin connecting rods require S&S performance pistons / Tapered wristpin connecting rods compatible with stock pistons

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This product is vehicle specific. Click here to select your bike to ensure fitment.

This Product Fits:


Harley Davidson
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Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Full width wristpin / Balancer gear / 4 1/2" Stroke Item # 10089976 Store SKU Manufacturer Product # 320-0603 Availability Available: Ships in 3-5 business days
Product Style Full width wristpin / Balancer gear / 4 3/8" Stroke Item # 10089977 Store SKU Manufacturer Product # 320-0604 Availability Available: Ships in 3-5 business days
Product Style Full width wristpin / Balancer gear / 4 5/8" Stroke Item # 10089978 Store SKU Manufacturer Product # 320-0605 Availability Available: Ships in 3-5 business days
Product Style Full width wristpin / No balancer gear / 4 1/2" Stroke Item # 10089982 Store SKU Manufacturer Product # 320-0618 Availability Available: Ships in 3-5 business days
Product Style Full width wristpin / No balancer gear / 4 3/8" Stroke Item # 10089983 Store SKU Manufacturer Product # 320-0619 Availability Available: Ships in 3-5 business days
Product Style Full width wristpin / No balancer gear / 4 5/8" Stroke Item # 10089984 Store SKU Manufacturer Product # 320-0620 Availability Available: Ships in 3-5 business days
Product Style Tapered wristpin / Balancer gear / 4 1/2" Stroke Item # 10089973 Store SKU Manufacturer Product # 320-0598 Availability Available: Ships in 3-5 business days
Product Style Tapered wristpin / Balancer gear / 4 3/8" Stroke Item # 10089974 Store SKU Manufacturer Product # 320-0601 Availability In Stock: Ships within 24 hours
Product Style Tapered wristpin / Balancer gear / 4 5/8" Stroke Item # 10089975 Store SKU Manufacturer Product # 320-0602 Availability Available: Ships in 3-5 business days
Product Style Tapered wristpin / No balancer gear / 4 1/2" Stroke Item # 10089979 Store SKU Manufacturer Product # 320-0615 Availability Out of Stock
Product Style Tapered wristpin / No balancer gear / 4 3/8" Stroke Item # 10089980 Store SKU Manufacturer Product # 320-0616 Availability In Stock: Ships within 24 hours
Product Style Tapered wristpin / No balancer gear / 4 5/8" Stroke Item # 10089981 Store SKU Manufacturer Product # 320-0617 Availability Available: Ships in 3-5 business days
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