Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / Offset Outlet RU004004S Multiple adjustable intake vents

Multiple adjustable intake vents

Burst Panel Frame

5" deck height

there isn't another gauge on the market that can lay claim to the levels of accuracy or durability you'll find here

Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / Offset Outlet RU004004S Multiple adjustable intake ventsThis 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