Supertech Performance RET-H66-T1 Titanium Valve Spring Retainer

The Supertech Performance RET-H66-T1 is a precision-machined titanium valve spring retainer engineered for high-performance and racing engine applications. Manufactured from aerospace-grade titanium, this retainer delivers exceptional strength-to-weight ratio, allowing significant valvetrain mass reduction compared to standard steel retainers — a critical advantage in high-RPM builds where reduced reciprocating weight translates directly to improved engine response and reliability.

Key Features:

• Aerospace-grade titanium construction — dramatically reduces valvetrain reciprocating mass versus steel retainers
• CNC precision machined for consistent dimensional accuracy and reliable valve spring seating
• High-strength material capable of withstanding extreme spring pressures found in performance and race applications
• Corrosion resistant titanium finish holds up under high heat and harsh engine environments
• Drop-in replacement geometry designed to work with compatible Supertech valve spring and valve stem configurations
• Part of Supertech's H66 series valvetrain component family

Supertech Performance is a globally recognized manufacturer of precision valvetrain components trusted by professional racing teams and engine builders worldwide. The RET-H66-T1 titanium retainer is an ideal upgrade for turbocharged, supercharged, or naturally aspirated performance engines demanding maximum valvetrain efficiency and durability at elevated RPM.