General Motors Atlas Vortec 4200 T4 Exhaust Manifold

General Motors Atlas Vortec 4200 T4 Exhaust Manifold

Marsoni

M251S

$1150.00

Get it in 3 business days with 1 day shipping. Friday, May 29

General Motors Atlas Vortec 4200 T4 Exhaust ManifoldAtlas Vortec 4200 T4 with divided single 50mm wastegate! Not one person asked for this BUT I think this engine has not received the attention it deserves. We have been working with @nivlac57 and @motionautotv. The 4200 Straight 6 from @generalmotors was released in a Blazer, but the ability for this engine to hold itself together at now over 700whp through an auto has been documented by Calvin over at the Nivlac57 YouTube Channel. We have designed

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my husband been complaining we need something in there to put sponges, etc. in and I’ve agreed with him for two or three years now we bought some different things and none of them really worked. They weren’t what I wanted. I saw this and bought it and it’s definitely worth the money. It looks great. It’s easy to install sturdy. It’s going to drain easily and it has one of the top little baskets that you can move to wherever you want it I couldn’t ask for anything better this is going to be definitely what we wanted. I just tried other things that go over the faucet and things like that and they did not look right and they were flimsy so before you buy one of those check this out first if you have enough room by

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Reviewed in the United States on November 22, 2025