Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet Helmet Hose Coupler torque converters

torque converters

Thicker decks for greater strength

gas resistant

18 NASCARCup

Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet Helmet Hose Coupler torque convertersThis 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