Heartland Products Harley Davidson Twin Cam 88 TC88 (1999-2006) Inner Cam Bearing (B148) Installer and Puller Set For 1999-2006 Twin Cams (Except 2006 Dyna) Will remove and install the B148 (0.88") Bearings Improved Collet Design - Full Hex, not slots Improved Collet Design - Three piece unit, not four, giving material strength Improved Plate Design - Precise hole positions and window for viewing the operation