The CP-Carrillo MX1089 Forged Piston Kit is engineered for 2014–2017 Yamaha YZ250F engine builds. Manufactured from premium 2618 forged aluminium, this MX Series piston features a lightweight fully boxed forging with skirt coating and a DLC-coated wrist pin for maximum strength, reduced friction and outstanding durability.

Featuring a 77.00 mm standard bore, 53.60 mm stroke and a 13.5:1 compression ratio, the MX1089 maintains the original 250cc engine capacity while delivering excellent throttle response and race-proven reliability.

Features

Genuine CP-Carrillo MX1089 forged piston kit
Suits 2014–2017 Yamaha YZ250F engines
77.00 mm standard bore
53.60 mm stroke compatibility
250cc engine capacity
13.5:1 compression ratio
Premium 2618 forged aluminium construction
MX Series lightweight boxed forging
DLC-coated wrist pin included
Skirt coating for reduced friction and wear
Designed for high-performance motocross applications

The CP-Carrillo MX1089 delivers lightweight performance, exceptional durability and race-proven reliability for Yamaha YZ250F motocross engine builds.

Please Note: Images may be for illustration purposes only and reflect the class of product and not the specific model.