Description
This kit offers significant gains in horsepower and torque with a 6MM Stroker crankshaft and 102MM Bore utilizing a 14.5 CR Piston. This kit increases your engine’s displacement to an impressive 546cc. We designed this kit to be a simple drop-in solution, no case modifications required, no spacer plates or longer chains needed!
- No Crankshaft Core Required!
- Athena 102mm Cylinder & Gaskets Sold Separately!
Key Features:
- Stroke Increase: Adds 6MM to the engine stroke, making it 66.8MM
- Connecting Rod: Includes a high-performance Crank Works or CP Carrillo connecting rod, engineered to withstand extreme engine conditions and cylinder pressures
- Balanced Crank: The crankshaft is heavy metal balanced to accommodate the new reciprocating weight of the assembly, no vibrations!
- Assembled and Trued: The crankshaft is pre-assembled and trued for optimal performance
- Crank Pin: Welded to prevent twisting
- Drop-In System: Designed for simple installation without the need for any other modifications
- Piston and Cylinder Bore Size: 102MM
- Piston Features:
- 14.5 Compression Ratio Piston with Vertical Gas Ports
- Titanium Nitride Treated Rings
- DLC-coated Wrist Pin
- Circlips
Important Notes:
- Does NOT include the cylinder or gaskets! These are sold separately; please check our other product listings [here]
- Please inspect piston skirt clearance to the counterbalance shaft.
- If you have any questions about this kit, please contact us



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