Athena P400250100011 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Kawasaki KX125 2003-2007 car tire ensuring it stands up to

ensuring it stands up to the toughest conditions

Protect your Suzuki LT-F500 engine with the Twin Air Dual Stage Foam Air Filter—built for rugged utility and off-road use

or everyday garage use

Tubeless-ready for reduced rolling resistance and a smoother ride

Antifreeze product with freeze protection down to -26 Degree F

Athena P400250100011 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Kawasaki KX125 2003-2007 car tire ensuring it stands up toUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 125cc two stroke racing engine with the Athena Big Bore Cylinder Kit (Part No. P400250100011), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 144cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized Motor