Manley 46060ST-8 AP Premium Piston Ring Set 4.125" Bore 1.2mm 1.2mm 3.0mm

The Manley 46060ST-8 is an AP Premium piston ring set designed for a 4.125-inch bore with 1.2mm, 1.2mm, 3.0mm ring widths. This high-performance ring set is engineered to complement Manley's Platinum Series pistons and deliver maximum power in demanding applications.

Key Features:

• Premium steel top ring design ideal for high horsepower and forced induction/nitrous applications
• Incorporates Total Seal unique and proprietary Advanced Profiling manufacturing capability
• File-fit design allows precise end gap adjustment for optimal sealing
• 8-cylinder set provides complete ring package for V8 engines
• Chrome nitride face coating on steel top ring for enhanced durability

Manley rings provide minimal blow-by and increased horsepower while maintaining cooler, cleaner oil resulting in longer engine life. The AP Premium steel top ring sets offer superior performance over conventional ductile iron rings, making them the preferred choice for turbocharged, supercharged, and nitrous oxide applications where cylinder pressures exceed normal operating ranges.

This set includes top rings, second rings, and three-piece oil rings for eight cylinders. Designed for use with Manley pistons and compatible performance piston applications requiring 1.2mm top and second ring grooves with 3.0mm oil ring groove.