02-'21 for Yamaha YZ85 WISECO Piston Kit Pro-Lite 47.50/Std Yam both the carrier and the

both the carrier and the rivets are now aluminum instead of stainless steel which reduces weight

MPN: #5884 489-0012~4

Option: For Custom Radial Mount Brake Caliper

Full length cushioned sock lining

Expanded vinyl cover

02-'21 for Yamaha YZ85 WISECO Piston Kit Pro-Lite 47.50/Std Yam both the carrier and theManufacturer: Wiseco MPN: 805M04750 Title: Piston Kit Size: Standard Bore 47. 50mm These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti detonation grooves and ring land diameter eliminates ring blow by while maximizing engine performance. 4 Stroke Pistons: Dedicated forging for lightweight and superior strength; Race ready dome