About this item Fitment Fit for Yamaha ATV Banshee 350 YFZ350 1987-2001 Big Bear 350 YFM350 1987-1999 Big Bear 400 YFM400 2000-2001 Kodiak 400 YFM400 1993-2001 Warrior 350 YFM350 1987-2001 Wolverine 350 YFM350 1995-2001 Grizzly 600 YFM600 1998-2001 Grizzly 400 YFM400 2000 Bear Tracker 250 YFM250 2001 YFG350H 1996 Feature The front 7/8 handlebar brake master cylinder is made of high-strength and high-hardness aluminum. The size of brake master cylinder is as follows: Piston Bore: 9/16(14.3mm) , Mirror Hole: M10×1.25 Right Hand Thread , Banjo Bolt: M10×1.25. OEM# 2GU-25870-10-00. Replacement OEM# 2GU-25870-00-00 5GH-2583T-00-00 5GH-2583T-10-00 4WV-25870-00-00 1UY-25850-01-00 Package Front Brake Master Cylinder x 1.Not included instruction manual. Easy to install. Service JAVIK offer 24 hours customer service and 1 year warran_ty. Please feel free to message if you meet any problem.