Vibrant Performance Race Muffler - 3-1/2 in Inlet - 3-1/2 Outlet - 4-1/4 in Diameter Body - 9 in Long R03J003S Use with stock or adjustable

Use with stock or adjustable trailing arms

5-inch with 3/4-16 threads

AFR's trademark 3/4 thick head deck makes them ideal for heavy nitrous or blower applications

Valve is placed in-line near the fuel cell to prevent fuel from free-flowing in the event of an accident that damages the fuel pump or fuel line

23 x 12 x 10

Vibrant Performance Race Muffler - 3-1/2 in Inlet - 3-1/2 Outlet - 4-1/4 in Diameter Body - 9 in Long R03J003S Use with stock or adjustableVibrant 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