Cometic 77mm Top End Gasket Kit

Fitment: 20-23 Yamaha YZ250FX

Includes:
-Cometic 77mm 0.027" MLS Head Gasket
-Cometic 0.010" Rubber Coated Steel Cylinder Base Gasket
-Cometic Exhaust Header Crush Gasket
-Cometic 0.018" AFM Cam Chain Tensioner Gasket
-Cometic Copper Water Jacket Sealing Crush Washers
-Cometic Viton Valve Stem Seals

This Gasket Kit fits all 77mm Stock Bore Cylinders

JSD Machine Works offers a complete line of OEM and Aftermarket Performance Parts for the ATV, SxS, and MX Bike Industries. Please Contact Us with any Technical or Product Inquiries.

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