Quality Piston Rings at a Great Price

Speedmaster Piston Rings are designed to improve the seal between pistons and cylinders. resulting in accurate tension without horsepower loss. These piston rings are made from high quality materials that last longer and stand up to the rigor and abuse of racing and high-performance street use. Features of the Speedmaster piston rings are: Plasma-moly coated, barrel-shaped, ductile iron top rings that seal against blow-by when the piston rocks in its bore; tapered secondary rings that seal against the oil control ring's upper surface for excellent oil control; and 3-piece oil rings with stainless steel expanders.