2007+ BT B-Style 4-5/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race

Part Number 320-0471 (132873817)

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Description

This 4-5/8" stroke 8-1/2" diameter flywheel assembly fits 2007-'16 internally balanced HD® big twin models as part of an S&S® 124" Hot Set Up Kit®. Sprocket shaft does not have a stock style bearing race pressed on. This flywheel assembly is for crankcases with Timken® sprocket shaft bearing. Pinion shaft has sprocket to drive balancer chain.

Fitment

This part fits the following vehicles.

Harley-Davidson

2015-2016 FLHTKSE CVO Limited
2015-2016 FLHXSE CVO Street Glide
2012-2016 FLS Softail Slim
2016 FLSS Softail Slim S
2007-2016 FLSTC Heritage Softail Classic
2010-2016 FLSTFB Fat Boy Lo
2016 FLSTFBS Fat Boy S
2007-2016 FLSTF Fat Boy
2014-2015 FLSTNSE CVO Softail Deluxe
2007-2014 FLSTN Softail Deluxe
2008-2011 FLSTSB Cross Bones
2015-2016 FLTRUSE CVO Road Glide Ultra
2008-2011 FXCWC Rocker C
2008-2009 FXCW Rocker
2014-2016 FXSB Breakout
2011-2013 FXS Blackline
2013 FXSBSE CVO Breakout
2016 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 7.667" 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
Pinion and sprocket shafts are forged as part of the flywheel
Flywheel assembly is three piece design

Carb Status

California carb status to be completed