Re: Headers or manifolds?
ram horns unless your engine is built. If it's stock or mild it isn't worth the money and hassle, for all of the reasons above.
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Will
1968 C10 - Project Texa Go 6.0/4L80e
2003 Mitsubishi Lancer Evolution
2002 Ford Excursion 7.3L
2024 Toyota Sienna
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