Vibrant Performance Race Muffler - 4 in Inlet - 4 in Outlet - 4-3/4 in Diameter Body - 9 in Long 22000101 Rigorous testing has proved a

Rigorous testing has proved a 1/100

Using a 5/8"-18 fitting on the back and calibrated for 1000 rpm at 60 mph

reluctor and adjustable weight plate assembly (where applicable)

Earl's 6 AN Male Y Distribution Block AT100172

Vibrant Performance Race Muffler - 4 in Inlet - 4 in Outlet - 4-3/4 in Diameter Body - 9 in Long 22000101 Rigorous testing has proved aVibrant Performance stainless steel race mufflers are densely packed with our premium multi layered sound absorption materials, TIG welded for optimum durability, and manufactured from 304 stainless steel for optimum durability and corrosion resistance. Vibrant Performance race mufflers are very lightweight, compact, and are designed to comply with muffler requirement rules at race tracks throughout North America. They are available in 5 & 9 overall