83-'84 for Yamaha It490 WISECO Piston Kit 88.00/+1.00 Yam Aluminum-coated heat shields allow cover

Aluminum-coated heat shields allow cover to be used on hot pipes

Precision machined from high tensile strength steel

If reading the dipstick with the bike on the jiffy stand you will take your reading from the dimples labeled FHS (Full Hot Stand)

Features the traditional Vance & Hines hot-rod sound

Increased tread depth for better mileage

83-'84 for Yamaha It490 WISECO Piston Kit 88.00/+1.00 Yam Aluminum-coated heat shields allow coverPiston Kit DESCRIPTION Manufacturer: Wiseco MPN: 478M08800 Title: Piston Kit Size: 1. 00mm Oversize to 88. 00mm Option: Color: 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