MAHLE 3021338 Performance Steel Napier Ring Set Bore - 2nd 3.5433in

The MAHLE 3021338 is a high-performance piston ring set engineered for precision engine builds requiring exacting tolerances and durability. This ring set features a steel Napier-style second ring design, optimized for superior oil control and cylinder sealing in high-performance and racing applications.

Specifications:

• Bore diameter: 3.5433 inches (90mm)
• Ring width: 1.2mm
• Radial wall thickness: 0.135 inches
• Plain ring profile for consistent sealing
• Steel construction for enhanced durability and heat resistance
• Napier second ring design for improved oil control

MAHLE is a globally recognized OEM and aftermarket supplier of engine components, known for precision manufacturing and materials engineering. This ring set is designed for professional engine builders and performance enthusiasts who demand exact specifications and reliable performance under demanding conditions. The steel Napier second ring configuration provides effective oil management while maintaining excellent compression sealing characteristics.