Vibrant Performance Race Muffler - 4 in Inlet - 4 in Outlet - 4-3/4 in Diameter Body - 9 in Long 3452 or if the factory relay

or if the factory relay was cut from your Jeep at some point in time by you or a previous owner

PerTronix D7100800 Flame-Thrower Electronic Distributor Billet Chevrolet Small Block/Big Block with Ignitor III Non Vacuum Black Cap

189 in Bore

Impala and Biscayne models

Vibrant Performance Race Muffler - 4 in Inlet - 4 in Outlet - 4-3/4 in Diameter Body - 9 in Long 3452 or if the factory relayVibrant 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