Athena S5F09700002B Cast Piston for Yamaha 450 YZF (2010-2013) - Piston Size 96.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes jeep bumper 1J's of impact energy provides

1J's of impact energy provides corded power without the cord E-Clutch for maximum control in bind-up situations - A Perform and Protect feature

Its rugged bias-ply construction ensures long-lasting performance

or dusty environments

Its compact design allows for tight spaces and diverse applications

and the trusted performance WARN is known for

Athena S5F09700002B Cast Piston for Yamaha 450 YZF (2010-2013) - Piston Size 96.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes jeep bumper 1J's of impact energy providesIf you're looking to unleash more low end torque, stronger mid range power, and overall improved performance from your Yamaha 450 YZF, the Athena S5F09700002B 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 450cc. Whether you're a weekend trail