Exhaust noise level and quality is subjective. Those flowmasters pictured are 10 series, louder than the typical 40 series.
If your car is a na bolt on car, save the $ and weld in the mufflers of your choice. Years ago I did that on a 02 GT I had. 40 series flowmasters just like what comes in the catback kit and upr x pipe. That car was probably one of the best sounding cars I've heard, assuming you like the classic flowmaster sound.
If your car is a na bolt on car, save the $ and weld in the mufflers of your choice. Years ago I did that on a 02 GT I had. 40 series flowmasters just like what comes in the catback kit and upr x pipe. That car was probably one of the best sounding cars I've heard, assuming you like the classic flowmaster sound.