Flowmaster 40 Series Delta Flow Muffler - 2.25" Offset - Inlet / Center Outlet Air Intake 7L - Chevy 2004

7L - Chevy 2004

This bolt-on DOR (Dual Out Rear) emissions-legal system features a pair of free flowing Outlaw Series mufflers and dual mandrel bent 2

For Oldsmobile V8 applications

Specifically designed for carbureted street or racing engines

Flowmaster 40 Series Delta Flow Muffler - 2.25" Offset - Inlet / Center Outlet Air Intake 7L - Chevy 2004This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. 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 Moderate