Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL and multiple oil filter fittings

and multiple oil filter fittings

1209Since 1938

1968-1974 GMC K25/K2500 Suburban

1984-1990 GMC C5000

Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL and multiple oil filter fittingsThe 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