CYLINDER WORKS GASKET TOP KIT YZF450 14-17 99mm, WORKS CYLINDER 21005-G02 BIG BORE

2016 - 2018 Yamaha WR 450F BIKE,
2014 - 2017 Yamaha YZ 450F BIKE,
2016 - 2018 Yamaha YZ 450FX BIKE BIG BORE GASKET KIT Description: +2mm Big Bore Top-End Gasket Kit. Includes (Head, Base, Exhaust, & Cam Chain Tensioner Gaskets). Part Number:  21005-G02