Empi 3699 Merged Racing Exhaust, Vw Volkswagen Bug Sedan 1-5/8" Tubing 1-5/8" Tubing Mandrel Bent, Cut & Fitted Into A Long Merged Collector Features Thick Heavy Duty Flanges With Ground Flat Gasket Sufaces All Internal Welds Are Ground For A True High Flow Performance Eliminates Heater Boxes Includes Black Stinger With Swivel Flange