Athena Big Bore Race Cylinder Kit For Yamaha YZ250 2003-2026 - Silver Brand_Mitaka Slimline Catalyst Duals Exhaust System

Slimline Catalyst Duals Exhaust System Get the look

Manufacturer part number: MDF05017

MH RX 50 R 2012 European Models

Manufacturer part number: HBMKIT KTM 2 BU

Allows for custom spacing

Athena Big Bore Race Cylinder Kit For Yamaha YZ250 2003-2026 - Silver Brand_Mitaka Slimline Catalyst Duals Exhaust SystemThe Athena Big Bore Race Cylinder Kit For Yamaha YZ250 2003 2026 Silver is part of the latest collection from Athena. Features: Aluminum cylinder with nickel carbide coating and aluminum cylinder head with removeable bronze dome Specially designed, high performance, hard anodized power valves (cannot use OEM) Kit also includes Athena top end gasket set with required seals and hardware Piston kit includes a forged race piston, rings, clips and pin