Our C3 C4 Corvette 1975-1984 HEI Distributor Cap boosts spark plug voltage by up to 40% for a hotter, more efficient spark. This new cap is a direct replacement for your OE part.
The Corvette distributor cap is constructed from a high dielectric material to prevent carbon tracking and is equipped with brass terminals for maximum conductivity.
Features:
- Superior Construction & Material Assures Long Service Life
- Available in Black
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