Builder produces a 3 dimensional template to accurately customize 2 stainless steel tailpipes up to 24″ each side. Package includes: cross over exhaust, materials to produce templates for tailpipes, allows you to fit check cross over portion on your aircraft, inspect the system insuring it meets your high standards. Exhaust system features time proven cross over design, slip joints isolate all cylinders, 321 stainless tubing used for longevity, CNC cut 1/4″ thick flanges and snap links, hydro formed ball joints, all tubing mandrel bent, both sides of weld purged with argon, turndowns are also included. Carb heat and cabin heat muffs are available – special order.