The Hot Rods 4403 Stroker Crankshaft is a complete, installation-ready crankshaft assembly designed as a high-quality alternative to a costly OEM replacement for select Polaris 800 applications. This crankshaft is factory assembled and trued to OEM specifications, providing dependable fit, performance, and durability for powersports engine rebuilds and performance upgrades.
Designed with increased stroke, the Hot Rods 4403 crankshaft can help increase engine displacement and horsepower while serving as a drop-in replacement that requires no modification in most applications. It uses the stock piston in many applications and can be paired with Cylinder Works Big Bore cylinders for additional displacement and performance gains. Always verify application-specific fitment before installation.
The assembly includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs, making it ready for installation. The gears are manufactured to DIN Class 9 or higher quality standards, while CNC machining and dynamic balancing support smooth, reliable operation with the increased stroke. The crankshaft is also fully rebuildable with genuine Hot Rods connecting rods and bearings, helping extend service life and simplify future maintenance.
Brand: Hot Rods. Manufacturer part number: 4403. Vendor part number: 4403. Model: Stroker Crankshaft. Size: Polaris 800 application. Fitment should be confirmed using the vehicle year, make, model, and engine specifications before ordering.
Features:
- Complete Hot Rods crankshaft assembly ready for installation
- Premier alternative to a costly OEM crankshaft
- Factory assembled and trued to OEM specifications
- Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
- Increased stroke helps provide greater displacement and horsepower
- Drop-in replacement requiring no modification in most applications
- CNC machined and dynamically balanced for stroker applications
- Uses the stock piston in most applications
- Compatible with Cylinder Works Big Bore cylinders for additional performance potential
- Gears manufactured to DIN Class 9 or higher quality standards
- Fully rebuildable with genuine Hot Rods connecting rods and bearings
- Brand: Hot Rods
- Manufacturer part number: 4403
- Vendor part number: 4403
- Model: Stroker Crankshaft
- Size: Polaris 800 application