Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet 931216 00 inch mandrel-bent front pipe

00 inch mandrel-bent front pipe leading into a 50 series HD muffler for maximum power and exterior sound quality

Absorption

6 ft 2 in Bed

Wider angle (10°) locks to better distribute the ever increasing valve spring loads over the retainer than typical 7° locks (see drawing)

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat

Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet 931216 00 inch mandrel-bent front pipeThis 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