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I am stuck on which way to go in terms of mufflers, the vette currently has a carbed 350 Holley aluminum heads and cam (Holley systematic kit) and stainless long tubes on it and no cats.
Which borlas to choose some say the pro xs are too quite vs flow masters while the xr1 are like side pipe loud. A compromise between the pro xs and xr1 would be the s type 40842S being a 10 inch case vs 14 of the pro xs