Cylinder Works Big Bore Cylinder Kit 270cc 2016-2022 KTM 250 SX-F 51006-K01

A 270cc big bore kit transforms your 2016-2022 KTM 250 SX-F from a competitive machine into a dominant force on the track. Cylinder Works engineered this kit specifically to deliver measurable power gains without requiring engine teardown or custom machine work—you're looking at a straightforward bolt-on upgrade. With matched Vertex pistons and Nickel Silicon Carbide plating, you get the durability and reliability that separates podium finishers from the rest of the field.

• Direct bolt-on fitment
• 270cc displacement increase
• Matched Vertex pistons included
• Nickel Silicon Carbide plating
• Superior wear resistance
• Complete kit contents
• Cylinder, piston, rings
• Gaskets and hardware
• Piston pin and clips
• USA manufactured
• Reduced engine noise
• Enhanced longevity
• No machine work required
• Professional or DIY installation