Fuller Hotrods 4259 Stroker Crankshaft Assembly for Arctic Cat

The Fuller Hotrods 4259 stroker crankshaft assembly is a high-performance replacement designed for Arctic Cat snowmobile engines. This factory-assembled crankshaft comes complete with a genuine Hot Rods connecting rod and is precision-trued to OEM specifications, ensuring reliable performance that meets or exceeds original equipment standards.

Key Features:

• Complete stroker crankshaft assembly adds 1.5mm to 5mm of stroke depending on application for increased displacement and power
• Includes genuine Hot Rods connecting rod pre-assembled and balanced
• Factory trued to OEM specifications for smooth operation and minimal vibration
• Completely rebuildable with genuine Hot Rods connecting rods for long-term serviceability
• Ready for installation right out of the box
• Precision-manufactured to meet or surpass OEM performance standards

Important Notes:

• Main bearings not included and must be purchased separately
• Some applications may require cylinder head modification or special pistons due to increased stroke

This stroker crankshaft assembly is engineered for enthusiasts looking to increase engine displacement and performance in their Arctic Cat snowmobile. The added stroke delivers greater torque and horsepower, making it an excellent choice for performance builds and racing applications.