2948544 - 103 Twin Cam Wiseco Piston Kit

Big Bore Wiseco reverse domed piston kit for use with standard 3.875 bore cylinders with 9:1 compression. Kit includes forged pistons rings circlips chrome piston pins and gaskets. 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. Requires cylinder boring. Fits: FLST 2007-2017 FLT 2007-2022 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