Speedmaster Plasma Moly Piston Ring Set 4.040 in. Bore
746-PCE306.1039
Product Q&A
View Now
Procomp Electronics piston rings are designed to stand up to the rigors of racing and high-performance street use while providing long-lasting life. Procomp Electronics piston rings feature Plasma-moly coated 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.
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.