Car Boat Motorcycle Powersports Camper Recreation Truck Tools Guaranteed vehicle fit Military & first responder discount Easy Returns
My Account
New customer? Sign up
Account→ Orders & tracking→ Returns→
Your cart 0 items
Subtotal $0.00
VIEW CART →
FREE SHIPPING
S&S Cycle

2007+ BT B-Style 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft - 1035 TPW

Part Number 320-0357 (132873811)
Select vehicle for guaranteed fit
$1,795.95 FREE SHIPPING
Out of stock
FREE SHIPPING

Description

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using performance or big bore pistons. Wrist pin ends of connecting rods are full width (not tapered). Sprocket shaft has a stock style bearing race pressed on.

Fitment

This part fits the following vehicles.

Harley-Davidson

  • 2015-2017 FLHTKSE CVO Limited
  • 2015-2017 FLHXSE CVO Street Glide
  • 2012-2017 FLS Softail Slim
  • 2016-2017 FLSS Softail Slim S
  • 2007-2017 FLSTC Heritage Softail Classic
  • 2010-2016 FLSTFB Fat Boy Lo
  • 2016-2017 FLSTFBS Fat Boy S
  • 2007-2017 FLSTF Fat Boy
  • 2014-2015 FLSTNSE CVO Softail Deluxe
  • 2007-2014, 2017 FLSTN Softail Deluxe
  • 2008-2011 FLSTSB Cross Bones
  • 2015-2016 FLTRUSE CVO Road Glide Ultra
  • 2008-2011 FXCWC Rocker C
  • 2008-2009 FXCW Rocker
  • 2014-2017 FXSB Breakout
  • 2011-2013 FXS Blackline
  • 2013 FXSBSE CVO Breakout
  • 2016-2017 FXSE CVO Pro Street Breakout
  • 2007-2009 FXSTB Night Train
  • 2008, 2010 FXSTC Softail Custom
  • 2007 FXSTD Softail Deuce
  • 2007 FXST Softail Standard
  • 2009 FXSTSSE3 CVO Softail Springer

Features & benefits

  • Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams
  • Flywheels are CNC machined from heat-treated, closed die, steel forgings, which are 114 percent stronger than late style stock steel flywheels
  • Fully assembled with premium quaility S&S® heavy duty 7.659" connecting rods, with full width wrist pin ends, and dynamically balanced
  • The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels
  • This flywheel assembly is for crankcases with stock roller style sprocket shaft bearing
  • Pinion and sprocket shafts are forged as part of the flywheel
  • Pinion shaft has sprocket to drive balancer chain
  • Flywheel assembly is three piece design

Recently viewed products

No image JE Pistons Piston Set, 2618, Dome, 3.504 Bore, 1.035 CD, 0.787 Pin, Set of 1. $309.99
No image Kibblewhite Precision Kpmi Top End Gasket Kit, Kakasaki, KX250F, 2007-2008 $63.28
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $35.89
No image JE Pistons Piston Set, 2618, Flat Top, 3.895 Bore, 1.082 CD, 0.927 Pin, Set of 2. $489.99
No image COMP Cams OD Spring Locator Set of 100 - 1.730" OD, .640" ID, .060" Thick $307.95
No image S&S Cycle Royal Enfield 650 Twin Valve Spring Shim Kit $20.95
No image Vertex Engine Oil Seal 30 X 62 X 7 F $7.60
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $47.42
No image All balls Racing Fork Oil Seal & Dust Seal Kit $40.73
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $47.90
No image Namura Clutch Gasket $13.62
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $59.06
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $61.15
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $41.99
No image PUIG Spare - Clamp Set of Diameter 42-43mm Black $207.24
No image All balls Racing Snowmobile Chain Case Bearing & Seal Kit $42.75
No image Athena Piston Yamaha YZ450F 12.3:1 D. 94.95 $220.46
No image Namura Rewind Starter Cove Case Gasket $13.10
No image JE Pistons SRP Ford 302 Stroker Series Flat Top Piston Kit $814.94
No image S&S Cycle 99-17 BT Right Main Bearing Inner Race $65.95
Unlock Your iD Perks

Subscribe to our newsletter to receive exclusive offers, product recommendations, expert tips and more.