Crankshaft Flywheel Assembly for Twin Cam A 4.00 stock stroke, 3.750 bore 88 cui, 10 spline shaft
Ersätter OEM 23957-99E, 23957-99
- These crankshafts are dynamically balanced
- These rods do not have tapered wrist pin ends
- Ultima sprocket shaft was independently lab tested at 40% stronger than a stock crankshaft
99-05 Dyna, 99-06 Touring
Note: 88 cui
