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Exhaust & Air Intake

Hey what is the best sounding exhaust that adds the most horsepower and also whats the best air intake for the 5.7L V8 350

Permalink Reply by David Foster on July 29, 2009 at 10:35pm: i put headman headders, dual 3" stainless steel exhaust from the header back, 3"in 3" out cats, and i went with 3" in 3" out cherry bomb glass packs for my mufflers, and i put 3.5" chrome tips on the ends and the truck sounds wicked. has the right amount of rumble and when you stand on the skinny pedal you can feel that there is a little more to it. i have also noticed that i get about a 16th more out of a tank of gas. as far as intakes go look at AEM or K&N; ▶ Reply to This

Permalink Reply by Billy Brezinski on July 30, 2009 at 7:16pm: sounds really sweet man
i'll have to look into them cherry bomb mufflers, never looked into them before; ▶ Reply to This

Permalink Reply by earl wall on August 1, 2009 at 4:21pm: It all depends on how much work was put into your truck. I have a 88 gmc jimmy [full size] with a built 5.7 v8 . I put from the heads it was black diemond tub headers with a 3 and a half inch pipe then i put flowmaster from the headers a the back . A far as the air intake go with k@n air intake kits.; ▶ Reply to This

Permalink Reply by NEVIN CARSON on August 2, 2009 at 10:02am: MY OPINION FLOWMASTER EXHAUST AND K&N AIR FILTER; ▶ Reply to This

Permalink Reply by Billy Brezinski on August 2, 2009 at 4:29pm: yeah flowmaster exaust and magnaflow so far have been my top choices, would you know what the differences would be between the two???; ▶ Reply to This