Athena (P400250100011) 58mm 144cc Big Bore Cylinder Kit

Product description

• Athena's Big Bore kit brings the raw power you have been missing in an easy to install, reliable package that bolts on with no machining needed in most cases, and includes easy-to-follow step-by-step installation instructions
• Built from race proven designs to Kawasaki factory specifications
• Podium-finisher with world-class teams across all forms of high-performance racing including super cross, motocross, GNCC, superbike, and more
• Maximizes power and service life in Kawasaki Dirt Bikes and offroad vehicles
• Fits the following rides Kawasaki KX 125 2003-2007