Originally Posted by Wouter
nope; just the air filter that came with the ford racing assembly. Motor box doesn't have insulation and gives just enough clearance (if that's why you are asking)
My thought was more to a backfire and the flammability of the paper element. My 69 Mustang with a tunnel ram backfired through the carbs once and melted down the low profile foam element air cleaners. Fire under the engine cover is never good.