These Pertronix Flame Thrower MAGX2 ignition leads feature ceramic plug boots and an ultra high temperature silicone sheath. This makes them ideal for applications where heat is an issue. The set includes includes 8 universal leads with a 90 degree distributor boot and choice of straight, 45 degree or 90 degree ceramic spark plug boots.Ceramic plug boots, heat resistant to 2000 Deg F (1099 Deg C)Ultra high temperature silicone jacket and inner insulation rated to 600 Deg F (315 Deg C)Dual current path for reduced resistance and a stronger sparkUniversal fitting for 8 cylinder enginePertronix Flame Thrower MAGX2 high temperature lead sets are available to suit 8 cylinder engines. The leads are long enough to suit most applications and the choice of spark plug boot angle means you can find the best fit for your engine. The set includes terminals to fit both male tower and female socket distributor caps. These universal lead sets are ideal for custom applications or for older vehicles whe