Vertex Top End Gasket Set | 8100006 Spark Arrestor "DOES NOT FIT 2018-2022 YZ450F

"DOES NOT FIT 2018-2022 YZ450F or 2019-2022 YZ250F MODELS - F Models Use Different OEM Fuel Pump Than FX Models"

Highest quality non-O-ring chain in overall combined performance

VENTILATION• True Functional Ventilation (TFV)-When in motion air is forced through multiple air intake vents

curved billet aluminum arms and low profile pins that provide clearance and allow ease of use

including dual sport

Vertex Top End Gasket Set | 8100006 Spark Arrestor "DOES NOT FIT 2018-2022 YZ450FThese sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up. These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up.