I recently had a flowmaster and new pipes installed and my resonator removed. Now I hear this terrible scraping sound whenever I start to move from a complete stop. Anyone got any ideas?

1995 2.0L Zetec GL ATX
-KKM Intake -AR "Spyder"wheels -Tints @15% -3A Racing 85W Fog Lights -Freedom Design wing -GTS Blackouts -6 x 8 Pioneer Speakers -Ventvisors -Sony headunit -Blue Focussport wires -Flowmaster 40 Series, 2" Pipes -No Resonator -Monza 3" tip -Blue Brake Calipers