Universal Starter Heat Shield Barrier Blanket, prevents premature starter failure - Thermal Zero - Fits starters on Chevrolet, Ford, Chrysler, Small Block, Big Block engines and many more. Simple and easy to install heat shield wrap with an extremely effective reflective mylar surface. Eliminates intermittent starter failure due to heat. Aluminized layer reflects over 90% of radiant heat up to 2000F allowing the starter to last longer. Inexpensive and durable solution for for starters solenoids that overheat due to a exhaust in close proximity. Material can easily be cut to fit most all starters.