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Get it between 2025-07-30 to 2025-08-06. Additional 3 business days for provincial shipping.
Highest output High Energy Ignition in cap ignition coils available
Direct performance replacement for stock coils
10 to 15 percent more energy than OEM coils
Compatible with both original HEI ignition systems and later model computer controlled systems
Mounting screws, ground strap, silicone coil gasket, and low Ohm contact brush and spring included
ACCEL Brute Thunder HEI Super-Coils are engineered to be the highest-output HEI in-cap ignition coils available and are a direct performance replacement for stock units. These coils feature highly specialized silicone-magnetic steel cores that, together with their optimized winding resistance and turns ratios, deliver 10-15 percent more energy than Original Equipment Manufacturer coils. ACCEL Brute Thunder HEI Super-Coils are compatible with both original HEI ignition systems and later model computer-controlled systems. Specialized high-temperature epoxy resists shock and vibration and still increases thermal conductivity. Mounting screws and a ground strap, silicone coil gasket, and low-Ohm contact brush/spring are included.