00-'06 for Yamaha YFM400FB Big Bear 4WD [SRA] Top End Kit 83.5/+0.50 11:1 Yam 68 pounds +/-0

68 pounds +/-0

5" to accommodate one-piece top riser clamps

plushness and bottoming resistance

Hand washable

00-'06 for Yamaha YFM400FB Big Bear 4WD [SRA] Top End Kit 83.5/+0.50 11:1 Yam 68 pounds +/-0Manufacturer: Namura MPN: NA 40006 2K Title: Piston Kit Size: 0. 50mm Oversize to 83. 50mm Option: Color: MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the