1965-1971 C2-C3 Transistor Ignition Amplifier Box Module VTR6571AM
Sealed Solid-State Replacement Module for RPO K66 Transistor Ignition Systems
Restore the performance and integrity of your RPO K66 transistor ignition system with this solid-state replacement amplifier box module for 1965–1971 Corvettes. Designed to fit invisibly inside your factory amplifier box, this sealed module replaces the original circuit board with updated electronics that remain visually correct but offer greater protection and dependability.
Because the unit is fully sealed, moisture intrusion—common in factory amplifier housings—won’t degrade its performance. This is the ideal solution for Corvette restorers who want a stock-appearing ignition system with modern electronic durability.
Features
• Fits 1965–1971 Corvette C2 and C3 models with RPO K66 transistor ignition
• Replaces original amplifier circuit board inside factory housing
• Solid-state internals in a visually correct external package
• Fully sealed against moisture—ideal for daily drivers and restored cars
• Designed to connect directly to the T.I. amplifier box extension harness
• Restores reliable ignition control while preserving original appearance
Dimensions and Weight
• Application: Transistor ignition amplifier module
• Fitment: 1965–1971 Corvette C2 and C3 with RPO K66
• Construction: Sealed solid-state electronic module
• Connectivity: Plugs into T.I. amplifier box extension
Because Details Matter
Your Corvette’s transistor ignition system is rare, valuable, and worth protecting. This sealed solid-state amplifier module provides OEM looks with modern durability—preserving the integrity of your RPO K66 ignition while ensuring dependable performance.
Also known under these part numbers: (For reference only)