17x VALVE SEAT CUTTER KIT CARBIDE TIPPED FOR YAMAHA RAPTOR 700 3 ANGLES CUT PERFORMANCE BOOSTER FOR INTAKE VALVE 1x 30 DEG INTAKE TOP CUT 1x 45 DEG INTAKE BASE CUT 1x 60 DEG INTAKE BOTTOM CUT FOR EXHAUST VALVE 1x 30 DEG EXHAUST TOP CUT 1x 45 DEG EXHAUST BASE CUT 1x 60 DEG EXHAUST BOTTOM CUT 3x VALVE GUIDE STEMS LONGER HEAVY DUTY 3x VALVE GUIDE REAMER SELF PILOTED. Feel Free To Ask Any Question.