The ATHENA Ø97 mm cylinder kit for Yamaha YZ450F (2010-2013) is designed for motocross riders seeking a robust engine part for rebuilding or increasing displacement. Made from aluminum, this kit incorporates technical solutions aimed at enhancing the longevity of the block and optimizing thermal management.
- Aluminum cylinder treated with nickel-carbide for a durable friction surface.
- Ø 97 mm bore suitable for displacement-increasing modifications.
- Optimized cooling circuit design with increased liquid volume for better thermal exchange.
- High-performance exhaust valves according to the supplied versions.
- Bronze cylinder head dome for a finish resistant to piston-cylinder head contact.
- Forged piston with skirts treated with molybdenum disulfide to reduce friction.
Delivered complete: piston, rings, circlips, pin, gasket set, and, depending on the references, cylinder head and exhaust valves. Pistons, rings, and gaskets are also available as spare parts for maintenance or repair.
Main compatibility: YAMAHA YZ 450 F (2011-2013). Manufacturer reference: P400485100040. This kit fits into engine preparation and refurbishment projects — professional installation is recommended to ensure tolerances and settings are met.
'%3e%3cpath%20fill='%23f1ab00'%20d='M.702%207.162l1.875%201.684%206.161-5.532L14.9%208.846l1.875-1.684L8.738-.053z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
