Athena S4C04760006A Athena Big Bore Cylinder Ø 47.54 mm piston

Unleash your engine´s true potential with the ATHENA S4C04760006A Big Bore Cylinder Kit. This premium top-end upgrade features an increased 47.54 mm bore, significantly boosting displacement for a massive gain in horsepower and torque. Engineered for demanding riders and racers, the high-strength alloy cylinder ensures exceptional durability and heat dissipation for peak performance under extreme conditions. This complete kit includes the cylinder, piston, rings, and gaskets, simplifying installation so you can get back to dominating the track or trail