Description
If you’re running a stock or early 95″ big-twin motor and want genuine displacement gains without extensive case work, the S&S 106″ Stroker Kit delivers the cubic inches you need with minimal modification. The four-and-a-half-inch stroke increases displacement by 3 cubic inches over stock, translating to measurable torque and horsepower increases across the entire RPM range. This is a purpose-built platform for serious builders who demand reliability and precision without compromise.
Technical Specifications:
- Displacement: 106 cubic inches
- Stroke: 4-1/2 inches
- Three-piece assembled flywheels
- Integrated shafts included
- No case modifications required
- Stock cylinders: bore to 3.875″
- Compatible with stock heads
- S&S cylinder heads compatible
- 103″ or 95″ kit motors: piston kit only
- Fuel injection recalibration required
- Bolt-on assembly (skilled technician recommended)
- U.S.A. manufactured
- MPN: 320-0450
Installation Note: This project requires a skilled technician to verify all clearances and assembly specifications before operation.



