exhaust manifold gasket help????

[j.salins1]

i have 2 bad exhaust mainfold gaskets on my 2007.5 vortec max that went bad and i am wonder what is a good brand for them? thanks

[desrtrat]

IMO- oem. what caused them to go bad? stock manifolds, or headers.

[Chevy53]

felpro is a good company from what ive seen

[kemble]

Stock GM mls gaskets and nothing else.

[j.salins1]

i have aftermarket headers but i am not hard on my truck so i have no clue how they went up and thanks for help

[AbramF_496]

dont buy felpro or mr.gasket or whatever material they sell at autoprts store go metal or end up replacing again and again i bought new metal ones on ebay for $14!!! worked great haha good luck p.s. i go hard and my rpms are unlimited