1991-1998 Suzuki LT4WDX King Quad 4X4 ATV Engine Piston Ring Kit Bore Size (mm): 69.5 Ring Kits Include Piston Rings Only - Piston Not Included Namura Piston Rings Fit Both Namura and OEM Pistons of the Same Bore Size Unless Otherwise Specified Compatibility: 1991-1998 Suzuki LT4WDX King Quad 4X4