Flowmaster 50 Series Delta Flow Muffler - 3" Offset Inlet / 2.5 Dual Outlet 20-OTL-NG-ML 18mm Double D to 1

18mm Double D to 1 in 18 Spline

1967-1974 Buick Electra

the system is mandrel bent and includes specially engineered mufflers featuring Delta Flow technology

12 ft Long Power Cord

****Not Compatible with 90 Degree Ceramic Plug Wire Boots****

Flowmaster 50 Series Delta Flow Muffler - 3" Offset Inlet / 2.5 Dual Outlet 20-OTL-NG-ML 18mm Double D to 1The 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 Aggressive To