ACCEL 8145 Performance Universal SuperStock Yellow Breakerless Electronic Coil A true performance upgrade for engines that have been converted from points to a breakerless electronic distributor or electronic ignition system Engineered to improve high rpm power and deliver quicker starts and instant throttle response Boosts performance in both points style and breakerless electronic ignition systems Features reengineered windings for maximum energy output Comes with heavy duty Alkyd towers that provide flashover protection to primary terminals and crimped and soldered internal connections to ensure positive contacts