S'mores Not Included! The exhaust flame thrower kit is a must have for all hot rods. This kit can make up to 20' flames shoot out your exhaust on command. The main control box will control 1 spark plug for optimal performance on single exhaust vehicles. Easy installation and detailed instruction ensures compatibility with most exhaust systems. The kit includes control box, activation button, wire loom, and wire diagram. Please note the kit DOES NOT include the coil and spark plug needed for installation. Some vehicles may REQUIRE additional parts.