S&S Cycle 320-0396 3-Piece Flywheel - 4in. Stroke

Description

Vast improvement over stock flywheels which shift out of true under heavy load.
Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer.
Larger 1.671in. crankpin, increased cross-sectional area for increased crank-pin clamping force..
No welding required.
Integral mainshafts, truer flywheels and less vibration.
Notes: Strokes longer than stock will require S&S piston oiler set #31-2026. 07-up stock rod length is 7.659in...
Stock pistons in 2007 and later engines require rods with tapered wristpin ends..
With sprocket bearing race
for Harley Davidson FLST Heritage Softail 2006
for Harley Davidson FLSTC Heritage Softail Classic 2000-2006
for Harley Davidson FLSTCI Heritage Softail Classic 2001-2006
for Harley Davidson FLSTF Fat Boy 2000-2006
for Harley Davidson FLSTFI Fat Boy 2001-2006
for Harley Davidson FLSTI Heritage Softail 2006
for Harley Davidson FLSTN Softail Deluxe 2005-2006
for Harley Davidson FLSTNI Softail Deluxe 2005-2006
for Harley Davidson FLSTS Heritage Springer 2000-2003
for Harley Davidson FLSTSC Softail Springer Classic 2005-2006
for Harley Davidson FLSTSCI Softail Springer Classic 2005-2006
for Harley Davidson FLSTSI Heritage Springer 2001-2003
for Harley Davidson FXST Softail Standard 2000-2006
for Harley Davidson FXSTB Night Train 2000-2006
for Harley Davidson FXSTBI Night Train 2001-2006
for Harley Davidson FXSTD Softail Deuce 2000-2006
for Harley Davidson FXSTDI Softail Deuce 2001-2006
for Harley Davidson FXSTI Softail Standard 2001-2006
for Harley Davidson FXSTS Springer Softail 2000-2006
for Harley Davidson FXSTSI Springer Softail 2001-2006
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