Athena S5F07700008A Cast Piston for Yamaha 250 YZ F (2014-2015) - Piston Size 76.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes E-Bike Theres a good reason Gram

Theres a good reason Gram Parsons became enamored with this spectacular jewel in southeastern California

Industry-leading 10

equipped with a dedicated autostop light on foot of tool to indicate a protection event

the components are engineered to withstand demanding off-road and enduro riding conditions while maintaining excellent color retention and structural integrity

With up to 750 ft-lbs max torque

Athena S5F07700008A Cast Piston for Yamaha 250 YZ F (2014-2015) - Piston Size 76.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes E-Bike Theres a good reason GramIf you're looking to unleash more low end torque, stronger mid range power, and overall improved performance from your Yamaha 250 YZ F, the Athena S5F07700008A is the perfect choice. Engineered in Italy by one of the world's leading powersports manufacturers, this high quality cast piston kit is specifically designed to pair with Athena's Big Bore Cylinder Kits, reliably increasing your bike's displacement from 250cc. Whether you're a weekend trail