Wiseco W5921 Top-End Gasket Kit for 2001-13 Yamaha WR / YZ250F - 77-79mm 2011 Yamaha YFM400FB Big Bear IRS 375 expanded)

375 expanded)

2017 Ski-Doo MX Z Blizzard 600 HO E-TEC with 129 Inch Track

1999 Honda TRX300EX Sportrax

1998 Yamaha YFM 350 WT Big Bear

Part Number: VC-379

Wiseco W5921 Top-End Gasket Kit for 2001-13 Yamaha WR / YZ250F - 77-79mm 2011 Yamaha YFM400FB Big Bear IRS 375 expanded)Wiseco Performance Top End Gasket Kit Part Number: W5921 Piston Size: 77. 00 79. 00mm Wiseco gasket kits are made from the highest quality materials. Each gasket kit is sourced in house to find the most reliable, high quality suppliers available Ensures a critical seal and superior durability that meets and exceeds OEM specifications Contains all the necessary gaskets and O rings to rebuild your top end. Fits: 2001 13 Yamaha WR 250 F 2001 13 Yamaha YZ