5MW-11111-02-00, 5MW-11111-00-00, 5UP-11111-00-00, H0873SP2020S, 90116-08027-00, 90176-08005-00,90201-080L8-00,93211-02703-00, C7855, C3592, 93210-74316-00,810670,P400485160183,CH2001-K01, CH2001-K02

YZ250 BIG BORE 72MM Cylinder Head with a Cometic Top End Gasket Kit!

The Best & Most Affordable New BIG BOREYZ250 Cylinder Head Replacement Kit at THE BEST PRICE!

Fits All Big Bore Yamaha YZ250 Two-Stroke Cylinders Including: Yamaha OEM (Plated), Cylinder Works, Forward Motion,Magnum / Bronco, and All Aftermarket Cylinders!

1999 – 2025

Kit Includes:

BIG BOREYZ250 Cylinder Head (1)

Cometic Big Bore 72mm Complete Top End Gasket Kit with a MLS Head Gasket

*Cylinder, Studs, & NutsIn Photos Are Not Included In This Kit. The Photos Are Used to Show The High Quality Cylinder Head You Will Be Receiving.Please See Our Other Products If You Would Like Those Items In Your Kit.

1 Year Warranty For your peace of mind*

Replaces Yamaha OEM Part# 5MW-11111-02-00, 5MW-11111-00-00, 5CU-11111-00-00, 5UP-11111-00-00

– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!