MagnaFlow 49 State Converter Direct Fit Catalytic Converter Features: Direct Fit Non-OBDII Catalytic Converter Visit www.car-sound.com Height: 13.00 Width: 6.25 Length: 29.50 Weight: 16.00 lbs Fitment: 1991/BMW/318is::without California Emissions^^1991/BMW/318i::without California Emissions Electrical Outlet Plug Type: MagnaFlow 49 State Converter 23799 Direct Fit Catalytic Converter