Special order only .. allow 2 -4 weeks depending on USA ready supplies ex manufacturer.
This is for the inner roof.. will help heaps with druming and heat .. just for the 70-81 NON T-TOP Firebird TA & Camaro..... precut ready to fit specifically for the 2nd gen F roof layout... simply peal and stick.
Not the cheapest but is regarded widely as the very best precut precise insulation that is simple to install as well .... on the USA automotive restoration & commercial needs in market.