Pertronix Flame Thrower Street/Strip HEI Distributors - For superior performance without misfires up to a minimum of 7500 RPM. Features 67% more energy than stock HEI systems with twice the energy across the spark gap, machined aluminum housing, includes high dielectric strength cap with brass terminals, low resistance center brush, balanced rotor with nylon hold down screws, installed adjustable vacuum advance and mechanical advance kit with stamped weights and center plate. Legal in all 50 states and Canada (CARB E.O. #D-57-5). Made in the USA. One Year Manufacturer's Warranty.