Manley 46129ST-8 Piston Ring Set 4.090" Bore Premium Steel Top Ring 1.5mm 1.5mm 3mm

The Manley 46129ST-8 is a high-performance piston ring set engineered for demanding racing and high-output engine applications. This premium ring set features a durable steel top ring for superior sealing and longevity under extreme cylinder pressures and temperatures.

Key Specifications:

• Bore Size: 4.090 inches
• Ring Configuration: 1.5mm x 1.5mm x 3mm
• Top Ring: Premium steel construction for maximum durability
• Second Ring: 1.5mm compression ring
• Oil Ring: 3mm standard tension oil control ring
• Single cylinder pack (rings for one piston)

Features and Benefits:

• Premium steel top ring provides exceptional wear resistance and heat dissipation in high-horsepower applications
• Low-tension design reduces friction for improved power output
• Precision-manufactured to tight tolerances for optimal ring seal
• Engineered for use with forged racing pistons in performance and racing engines
• Suitable for naturally aspirated, turbocharged, and supercharged applications

Manley Performance Products has been a trusted name in high-performance engine components for decades, delivering race-proven quality for professional engine builders and serious enthusiasts. This ring set is designed to handle extreme conditions while maintaining consistent compression and oil control throughout the RPM range.