There are only 500 MUGEN models available through dealerships in the stateside. The full-vehicle aero-package adds a front spoiler with a sports grille (with special MUGEN Si emblem), side spoilers, a rear bumper diffuser and a rear wing. The sports exhaust system reduces exhaust system back pressure from the catalytic converter back, resulting in an enhanced power curve. Additional accoutrements include front and rear MUGEN emblems outside. Inside, a serial number placard is located on the instrument panel along with a spherical 50 mm MUGEN shift knob. The full-vehicle aero-package adds a front spoiler with a sports grille (with special MUGEN Si emblem), side spoilers, a rear bumper diffuser and a rear wing. The sports exhaust system reduces exhaust system back pressure from the catalytic converter back, resulting in an enhanced power curve. Additional accoutrements include front and rear MUGEN emblems outside. Inside, a serial number placard is located on the instrument panel along with a spherical 50 mm MUGEN shift knob.