Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL Plastic filler piece allows mounting

Plastic filler piece allows mounting of brand-specific quarter windows

and multiple oil filter fittings

Available with satin

While mileage is typically an effective measurement of maintenance intervals on an engine

Big Block Chevy 396-454

Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL Plastic filler piece allows mountingThe three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Mild to Moderate