Cylinder Compatible with OEM Numbers Yamaha 28P-11311-02-00, 28P-11311-00-00 Base Gasket Compatible with OEM Yamaha 1S3-11351-00-00 Head Gasket Compatible with OEM Yamaha 28P-11181-00-00 Compatible with Yamaha 2009-2014 Grizzly 550 FI, 2009-2014 Grizzly 550 FI EPS Compatible with Yamaha 2009-2014 Grizzly 550 4x4 Hunter Edition FI Included Items in This Bundle:

(QTY 1) NICHE 519-CCY2287L Engine Cylinder

Substitute For OEM Part Numbers(s): 28P-11311-02-00, 28P-11311-01-00, 28P-11311-00-00

(QTY 1) NICHE 2-LMAR6A9 Spark Plug

Substitute For OEM Part Numbers(s): NGK-LMAR6-A9-00, LMA-R6A90-00-00, 94701-00423-00

(QTY 1) NICHE 519-KGS2285K Gasket Kit

Substitute For OEM Part Numbers(s): 93210-96601-00, 93210-78544-00, 90430-08119-00, 4DW-12213-00-00, 28P-11181-00-00, 1S3-11351-00-00

(QTY 1) NICHE 40104M09200 Wiseco Piston Kit

Substitute For OEM Part Numbers(s):

Fits The Following OEM Models:

Yamaha Grizzly 550 FI 4X4: 2009-2014
Yamaha Grizzly 550 FI EPS 4X4: 2009-2014
Yamaha Grizzly 550 Hunter Edition FI 4X4: 2009-2014
Yamaha Grizzly 550 Hunter Edition FI EPS 4X4: 2009-2014
Yamaha Grizzly 550 Special Edition FI EPS 4X4: 2009