The Exhaust Technology Company Manufacturer of performance exhaust systems, mufflers, exhaust kits, racing mufflers, stainles ... s steel mufflers, and exhaust accessories for cars, muscle cars, trucks, diesel trucks, SUV's, motorhomes, ATVs and most vehicles. Flowmaster exhaust systems and mufflers come with that distinctive "Flowmaster sound" available in mild, moderate and aggressive tones. read more