4in. Stroke Flywheel Assembly. Fits Twin Cam Dyna 2003-2005 & Touring 2003-2006. - S&S Front Brake Upgrades - Black * Will Not Fit Street

* Will Not Fit Street 500/750 (XG) Models

* This system requires purchase of Dynojet O2 Eliminator Kit part number 76423008

Stock throttle cables can be used

Part # MEM-MEB9997

4in. Stroke Flywheel Assembly. Fits Twin Cam Dyna 2003-2005 & Touring 2003-2006. - S&S Front Brake Upgrades - Black * Will Not Fit StreetFeatures & Benefits: * Heat treated 4140 material is harder and 114% stronger than stock * Harder material, eliminates thrust washer * Larger 1. 671 diameter crankpin * Designed with increased cross sectional area for increased crank pin clamping force No welding required! * Integral mainshafts Eliminates two potential points of weakness * Consistent balance and precision machining Truer flywheels and less vibration * Reduced mainshaft deflection at