T302/304 Stainless steel
Pistons designed to maintain the stock compression after the effects of the dished stainless valves
Provides optimum fuel mixture at partial throttle openings
2010 Yamaha YZ85
super ez to clean using evolution bio filter cleaner
ENGINE FASTNER KIT YAM LOWRANGE MOUNT ARM BLACKAXIA T302/304 Stainless steelTwo Stroke Engine Fastener kits have all the external fasteners from top to bottom end including hardware for: Heads, Reeds, Cylinder, Crankcase, Case Saver, Water Pump, Left Case Cover, Ignition Cover, Inner & Outer Clutch Covers, Power Valve Covers Four Stroke Engine Fastener kits include bottom end hardware for the following: Crankcase Covers, Clutch Cover, Oil Filter Cover, Crankcase, Case Saver, Water Pump and various top end bolts depending on