Flowmaster 50 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet 11000504 1972-1974 Pontiac Catalina

1972-1974 Pontiac Catalina

Use with other manufacturers' hose is not recommended

rely on BMR Suspension

These cylinder heads are sold separately and Made in the USA

904" bores

Flowmaster 50 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet 11000504 1972-1974 Pontiac CatalinaThe 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