This compact exterior case size muffler was especially designed for passenger cars rather than trucks or SUVs. Flowmaster Street Performance Mufflers (50 Series Delta Flow Muffler) Chevy Blazer 1.9L 4-cyl (1983-1984).
Joined: Member: 11444 Messages: 165 Gender: Male. The Flowmaster 50 Series HD boasts a beastly. Discussion in Performance and Tuning started by SuaveRC, Mar 8, 2018. Adds the aggressive Flowmaster exterior tone outside, with reduced interior resonance. Provides a big boost to sound, horsepower and torque. 24 Flex - a - Lite fans, 80 Flowmaster muffler, 20, 74, 76 Ford Motor Company. The Flowmaster 50 Series HD Muffler is specifically designed for high-horsepower trucks such as turbo diesels, Hemis, and performance-modified engine models. I have a 1966 Mustang fastback that has a 302 engine in it, edlebrock heads, carb, and Ford Powertrain product headers, i just installed the headers and im undecided on that flowmaster mufflers to buy, 40 or 50 Series, The mufflers i had before were 2 inch Imco and i loved the sound, Im looking for that aggressive muscle car sound, it would have to be 2 1/4 as thats all the room i have. I am thinking of going with a 40 series set up next. 26 Clark, 140 Clemson 4 Wheel Center, 50 Cobra CB, 49 Comp cam. It doesnt put out too much in cab resonance. Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURERĭesigned to reduce interior sound and resonance, the 50 Series Delta Flow's moderate exterior tone level is the result of their advanced technology. EmergencyVP1 said: MarineSGT said: I have a 50 Series SUV flowmaster setup on my SS. Main Caps, Main Girdles and Valley Girdles.