VW Baja, Buggy, Rail or Rod Black With Chrome Stinger 1 1/2 Inch Off Road Large Flange Stinger Header Exhaust Systems. 1 1/2" Tubing with Large Flange. Interchangeable components, the black or chrome stinger, 13 1/2 in. stinger baffle, u bend and maybe a muffler. The with heater header is for use with heater boxes or j tubes and has connections for heat risers if needed. The no heater header eliminates heater boxes and has connections for heat risers if needed. When using the muffler a u-bend attachment is also needed. Fits 1200 - 1600cc upright motors. Gaskets included. Donut clamp kits sold separately. Some of these items ship as dimensional items, ships by size not actual weight.