S&S Cycle 320-0402 S&S Cycle 3-Piece Flywheel - 4in. Stroke 320-0402

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

This Item Fits the Following Applications:
2006-2006 Harley Davidson FLHXI Street Glide, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2006-2006 Harley Davidson FLHX Street Glide, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2006-2006 Harley Davidson FLHTCUSE Screamin Eagle Ultra Classic Electra Gli, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2005-2005 Harley Davidson FXDCI Super Glide Custom, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2005-2005 Harley Davidson FXDC Super Glide Custom, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2005-2005 Harley Davidson FLHTCSE2 Screamin Eagle Electra Glide 2, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2004-2006 Harley Davidson FLHRSI Road King Custom, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2004-2006 Harley Davidson FLHRS Road King Custom, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2004-2005 Harley Davidson FXDXI Dyna Super Glide Sport, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock or S&S Pistons
2004-2005 Harley Davidson FXDWGI Dyna Wide Glide, Fitment Notes: For 88in., 95in., 97in., or 100in. with Stock