41001-K01,NA-30002-16K,M3003, C7979, 41001-G01,NA-30002-16,NA-30002-16K,11210-29F20-0F0, 11210-29F11-0F0, 11241-29F00, 12111-29F00-0F0, 12140-29F00, 12151-24F10, 09381-20004, 11141-29F01, 09160-10082, 11191-13E00, NA-30002-16, NA-30002-16R, NA-30002-16K, NA-30002-16BK, 183051, 810585, P400510600036,590394000001,23533B

Take your KawasakiKFX 400to the next level with our complete 94mm big bore top end rebuild kit. Blast ahead of the pack with the massive 434cc powerplant that this kit delivers.
Reliable Bolt-On Horsepower at an Unbeatable Value

• 94mm +4mm Big Bore Nikasil Cylinder (1 Year Warranty)
• 94mm +4mm Big Bore Piston Kit (IncludesOEM quality rings, wrist pin, and circlips)
• Piston Features: MOS2 (Teflon/Molybdenum) Coated Skirts,Machined Smooth Heads,Anodized Domes, andHypereutectic Casting Processed
• Cometic Big Bore MLSTop End Gasket Set for a Perfect Seal
• Fits KFX400 Models 2003-2006

Tired of getting left behind on the trails? Unleash the extra torque and horsepower potential of your KFX400 with this affordable big bore rebuild. The 94mm cylinder dramatically boosts displacement to a hard-hitting 434cc.
With the Cometic top end gasket set, you’ll get a perfect seal for optimal compression. All parts are brand new in this kit and covered by a warranty for proven reliability. Whether you ride trails, dunes, or tracks, this bolt-on kit gives you the extra muscle to power ahead of the pack. Dominate the terrain with the thumping power of this 94mm big bore top end kit.
– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!

41001, M3003, C7979, 11210-29F20-0F0, 11210-29F11-0F0, 11241-29F00, 12111-29F00-0F0, 12140-29F00, 12151-24F10, 09381-20004, 11141-29F01, 09160-10082, 11191-13E00