The Kohler 2010804-S Engine Ring Set 94mm helps maintain proper compression and sealing within compatible engine cylinders. This replacement ring set fits around the piston and works with the cylinder wall to control combustion gases and oil during operation. Properly functioning rings support consistent compression, reduce oil passage, and help maintain reliable engine performance. T... https://www.wholetoolbox.com/kohler-2010804-s-engine-ring-set-94mm/2010804-S.html