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SKU: 4459153

Athena P400250100011 Big Bore Cylinder Kit (144cc) - 4.0mm Oversize to 58.00mm, 11:1 Compression

Vendor Athena
Regular price $1,093.77
Sale price $1,093.77 Regular price $1,201.95
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REAR WHEEL HORSE POWER: 41,2 HP / 11.000 RPM.

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end gasket set includes required seals and hardware. Easy-to-follow step-by-step installation instructions. Most are bolt-on; no machining required except where noted.

Vehicle Fitment:

2020 Husqvarna FC250
2003-2005 Kawasaki KX125
2020 KTM 250 SX-F
2020 KTM 250 XC-F

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