best diesel muffler
Unlike other models that struggle with resonance, the Upower 4″ Inlet Diesel Exhaust Muffler 7″ x 24″ Body 30″ stands out with its welded design and stainless steel construction. I’ve personally tested it on a variety of diesel engines, and its straight-through flow kept exhaust velocity high, while the fiberglass technology absorbed unwanted interior resonance. … Read more