11-9973 103" Twin Cam Flat Top Piston Kit Standard

103 Big bore Wiseco flat top standard piston kit has a compression of 9.6:1 with 3-7/8 bore. Kit includes top end gasket set and pistons that are Armor X coated. Kit includes Armor X coated pistons. **Note:Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Fits: FLST 2007-2017 FLT 2007-2016 FXD 2007-2017 FXST 2007-2017 UOM: KIT Country Of Origin: USA Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit 60-0167 - Cylinder Boring Service 16-0075 - Wrist Pin Ring Tool