Crower 87057T-16 Features:

Crower titanium retainers for 5/16 in. valve stems and conical springs Set of 16 retainers for complete valvetrain service or engine build Official Crower part number 87057T-16 for Mopar, Dodge, and Chrysler applications Research-based fitment includes Viper valvetrain configurations

Titanium Retainers For 5/ 16 Valve, Conical Spring, Set Features:

• Titanium retainers for 5/16 in. valve stems and conical springs, lightweight valvetrain design for reduced reciprocating mass
• Set of 16 retainers for complete installation, matched fitment for multi-cylinder performance engine valvetrain service
• Viper-specific application support, engineered for Mopar, Dodge, and Chrysler valvetrain configurations
• Titanium construction for high-rpm stability and spring control, performance-focused retainer upgrade for demanding builds
• Crower valvetrain component, precise fit for conical spring setups and 5/16 in. valve applications in performance engines