Check the listing for details. 4.060" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap. Condition: New. Listed at 53.16 USD. 4.060" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap PCE306.1040 Brand: PCE Part Number: PCE306.1040 Part Type: Piston Rings Bore (in): 4.060 in. Top Ring Included: Yes Top Ring Thickness: 1.5mm Second Ring Included: Yes Second Ring Thickness: 1.5mm Oil Ring Included: Yes Oil Ring Thickness: 3.0mm Oil Ring Tension: Standard File Fit: Yes Gapless: No Top Ring Material: Ductile iron Top Ring Facing Material: Plasma-moly Second Ring Material: Cast iron Second Ring Facing Material: Cast iron Oil Ring Material: Stainless steel Quantity: Sold as a set. PCE piston rings are designed to stand up to the rigor of racing and high-performance street use, while providing a long lasting life. PCE piston rings feature: 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 that provide accurate tension without the loss of any horsepower. Item Condition: Brand New AT RACING WORLD - AUTO PARTS & CAR CARE We Mean Business when it comes to getting you the Products and Customer Service you need... when you need them. In today's extremely agressive marketplace, all companies face the issues of global competition and the ever increasing costs of operating a business environment. We created a low-overhead business model and an extremely efficient global supply chain, providing our customers with high-quality products at extremely low prices.