Flowmaster 50 Series Delta Flow Muffler - 2" Offset - Inlet / Center Outlet Drain Pan 620 in Bore

620 in Bore

130 Degree F to 280 Degree F / 60 Degree C to 140 Degree C

Fits standard 5

6-1/4" Overall Length

1977-1980 Buick Skyhawk

Flowmaster 50 Series Delta Flow Muffler - 2" Offset - Inlet / Center Outlet Drain Pan 620 in BoreThe 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