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

As the family sharpened their drag racing skills over the past 40 years

Dual Male Probe (100mm Centers) w/ Handle

Available with satin

1984-1990 GMC C5000

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