I've had work done at a few places. Breathless Performance in Dania
www.breathlessperformance.com . They installed a Bassani dual exhaust system that I love..A new place in Boca Raton called Lion Motoring did a fabulous job on custom dvd headrests for me and although I haven't used them as yet, Horsepower Sales Inc
2250 Northwest 15th Avenue, Pompano Beach, FL 33069
(954) 984-8040 H2BRUTE Boca Raton