S&S Cycle Flywheel Assembly - 4-3/8" Stroke - Tapered Wrist Pin - 107" M8

$1,995.95


Delivery and Shipping

Ships Within 2-5 business days

For Pickup Call for availability

Features

  • Perfect for gear drive camshafts
  • Consistent balance and precision machining
  • Balance gear is installed for easy installation
  • Strong assembly eliminates need to weld crankpin
  • Heat treated 4140 material is harder and twice as stong as stock
  • Connecting rods are designed with Finite Element Analysis (FEA) to eliminate weak spots
  • Includes flywheel, crankpin and connecting rods
  • Made in the USA
  • Not recommended for compression ratios higher that 10.0:1 for Tri Glide or other three wheel models (including conversion).
  • Displacement is with S&S cylinders and pistons.

Specs

Product Name Flywheel Assembly
Material 4140 Steel
Displacement 107"
Stroke Length 4-3/8"
Features Tapered wrist pin
Units Each
Riding Style Street

 

Fitments




Position Notes
2020-2023 Harley-Davidson FXST Softail Standard 107 - -
2018-2021 Harley-Davidson FLHC Heritage Classic 107 - -
2018-2021 Harley-Davidson FLSL Softail Slim 107 - -
2018-2021 Harley-Davidson FLSB Sport Glide 107 - -
2018-2020 Harley-Davidson FXBB Street Bob 107 - -
2018-2020 Harley-Davidson FLDE Deluxe 107 - -
2018-2020 Harley-Davidson FXLR Low Rider 107 - -
2018-2019 Harley-Davidson FLFB Fat Boy 107 - -
2018-2019 Harley-Davidson FXBR Breakout 107 - -
2018-2019 Harley-Davidson FXFB Fat Bob 107

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

S&S CYCLE

S&S Cycle Flywheel Assembly - 4-3/8" Stroke - Tapered Wrist Pin - 107" M8

$1,995.95

Features

Specs

Product Name Flywheel Assembly
Material 4140 Steel
Displacement 107"
Stroke Length 4-3/8"
Features Tapered wrist pin
Units Each
Riding Style Street

 

Fitments




Position Notes
2020-2023 Harley-Davidson FXST Softail Standard 107 - -
2018-2021 Harley-Davidson FLHC Heritage Classic 107 - -
2018-2021 Harley-Davidson FLSL Softail Slim 107 - -
2018-2021 Harley-Davidson FLSB Sport Glide 107 - -
2018-2020 Harley-Davidson FXBB Street Bob 107 - -
2018-2020 Harley-Davidson FLDE Deluxe 107 - -
2018-2020 Harley-Davidson FXLR Low Rider 107 - -
2018-2019 Harley-Davidson FLFB Fat Boy 107 - -
2018-2019 Harley-Davidson FXBR Breakout 107 - -
2018-2019 Harley-Davidson FXFB Fat Bob 107
View product
/* Hide product filters from customers */ .facets-container, .collection-filters, .filter-group, .facets, .filters-toolbar { display: none !important; }