ACCEL Brute Thunder HEI Super Coils are ACCEL's highest output GM-style HEI in-cap coils, period! They offer more energy at high rpm, with no loss at idle. ACCEL Brute Thunder HEI Super Coils are compatible with both original HEI ignitions and newer computer types, and they use your existing distributor. ACCEL Brute Thunder HEI Super Coils also come with all necessary hardware.
Cleveland, Ohio-based ACCEL Ignition has been a leader in off-road ignition systems for four decades. In the 2000s, ACCEL was purchased by leading fuel systems manufacturer Holley, which has been in the business for over a century. ACCEL's innovation in SuperCoils, tune-up kits, fuel injectors and spark plug wires comes from its long relationship with motorsports and racing industry professionals. Every product with the ACCEL name on it was tested by a professional driver in real world conditions all throughout the design process. As off-road engines and off-road driving techniques continue to develop and innovate, so will ACCEL products. Shop ACCEL Now