Chevrolet Performance PCV breather hoses are the perfect replacements because they are the originals! And that means you'll garner the right fit and function for your Chevy, as well as a hassle-free installation for yourself. Who knows your vehicle better than the maker? Choose performance and peace of mind; choose GM Performance PCV breather hoses.
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Kinda fits on a LS6 engine valley cover on a LS1
Installed the LS6 engine valley cover on my LS1 and used this hose to connect the PCV valve. Its a little too long but it fits. I'm using a hose clamp on the PCV side to make sure it doesn't cause a vacuum leak.
