MMATS Professional Audio is the premier manufacturer of state of the art car subwoofers and car amplifiers in the USA. Partnered with Garage Bagger Stereo, we bring you our GBS MMats kits, and MMats individual products.

Kits include MMats amplifier, assorted selection of speakers and pricing available, and 5.25 to 6.75 speaker adapters for all Harley Davidson Motorcycles 98-13.