Slavens Mule 250/300 Cylinders for KTM/HQV/GG

Description

Slavens Mule 250/300 Cylinders for KTM, Husqvarna and GasGas

Turn your KTM, Husqvarna, or GasGas 250 Two-stroke into a 300 or replace your damaged 300 cylinder with the Slavens Mule 250/300 Cylinder.

• Cylinder and Piston Kit ONLY
  • Vertex OEM Piston Kit – rings, pin, circlips
• Major increase to low-end and mid-range torque and horsepower*
• Smooth power delivery*
• Increased traction*
• Increased torque makes it easier to ride*
• Pulls a gear taller in many situations*
• Increased fuel mileage*
• Does NOT decrease engine life
• Runs on pump fuel

When upgrading a Carbureted Model from a 250 to a 300 you will also need:

• 300 Cylinder Head: Slavens Mule High Compression Cylinder Heads by S3
• 300 Top-End Gasket Kit: Top-End Gasket Kits by Athena
• 300 CDI: SX CDI Unit

When upgrading a TPI Model from a 250 to a 300 you will also need:

• 300 Cylinder Head: Slavens Mule High Compression Cylinder Heads by S3
• 300 Top-End Gasket Kit: Top-End Gasket Kits by Athena
• 300 ECU:
  • Stock ECU: Use the Slavens Mule EZ ECU Tuning Reflash service or have your dealer reflash your stock ECU to 300 maps
    
  • GET ECU: Purchase a new Slavens Mule 300 GET ECU or send your existing GET ECU to Slavens Racing to be reflashed
  • Coober ECU: Purchase a new 300 Coober ECU
  • Silber/TSP: Must be 300 mapping

Fits: See Fitment tab above

Availability: In stock – TPI Cylinders available to backorder (ETA 10/30/23)
Ships: Worldwide

*Performance increases are only gained when upgrading a 250 to a 300.