Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet 29701 Mounting Bolt Pattern - 2-Bolt

Mounting Bolt Pattern - 2-Bolt w/ 2

75:1 Gear Reduction

Electric Fan Thermostat In-line Sending Unit

FeaturesTests flooded

Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet 29701 Mounting Bolt Pattern - 2-BoltThis 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