Tillotson Low Tension Racing Piston Rings For The 72mm Tillotson 225RS Piston.
Tillotson Rings Are Specifically Designed For The Tillotson Racing Lightweight Hypereutectic Piston. We Specify The Ring Tension To Be Better Suited For Racing Applications. These Rings Reduce Friction and Increase Cylinder Sealing To Improve Mechanical Efficiency Compared To Other Stock Piston Ring Sets.