⚠️ SOLD INDIVIDUALLY. PRICE IS FOR ONE EXHAUST MUFFLER. BIGBOZ 4 PERFORMANCE MUFFLER DEEP. AGGRESSIVE. BUILT TO BE HEARD. The BIGBOZ 4 delivers the aggressive exhaust tone you're looking for without going completely overboard on everyday driving. Built around our proven two ring baffle design, the BBZ4 produces a deep, aggressive tone that comes alive when you get into the throttle while keeping the sound more controlled during normal cruising. Built from 16 gauge 304 stainless steel, TIG welded, and laser engraved right here in the USA, the BBZ4 is made for drivers who want more than the factory muffler can deliver. WHY BIGBOZ 4? Deep, aggressive sound2 ring baffle design16 gauge 304 stainless steelTIG welded construction2.5" or 3" inlet and outlet optionsMade in the USA BUILT FOR V6 & V8 APPLICATIONS The BBZ4 is an excellent choice for both V6 and V8 applications. Looking for even more volume and a deeper, more aggressive V8 sound? Check out the BIGBOZ 5. PRODUCT DETAILS Chamber: 4"Length: 14"Inlet: 2.5" or 3"Outlet: 2.5" or 3"Weight: 3.5 lbsMaterial: 16 Gauge 304 Stainless SteelInternal Design: 2 Ring BafflesConstruction: TIG WeldedMade in the USASold individually ⚠️ BEFORE YOU BUY This is a performance muffler designed to increase exhaust volume and aggression compared with the factory muffler. Actual sound will vary depending on your engine, exhaust setup, and modifications. Some exhaust drone may occur depending on the vehicle and configuration.