4" Inch Round Performance Muffler 409 Stainless Steel 6" Diameter 14" Long

4" Inlet/Outlet – Straight-through design for maximum flow; ideal for high-performance exhaust systems. Quality 409 Stainless Steel – Durable corrosion-resistant construction suited for street, off-road, or marine use. Compact Round Body – 6" outside diameter and 14" body length; perfect for tight clearances and custom builds. This 4" round muffler is built from 409-grade stainless steel for long-lasting performance and resistance to heat, corrosion, and vibration. With a straight-through perforated core and packed with high-temperature acoustic material, it delivers a deep, aggressive tone without excessive drone. Perfect for custom exhaust setups, turbo-back systems, or performance upgrades on street, strip, or off-road vehicles. Specifications: Brand: GROWL Round Diameter: 6" (153mm) Barrel Length: 14" (355.6mm) Overall Length: 20" (508mm) Inlet/Outlet: 4" (102mm) ID Material: 409 Stainless Steel Configuration: Straight Through Internal Design: Perforated Core (Glass Packed) Weight: 4.5 kg