Flowmaster 40 Delta Flow Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 942541 Clevis Rod End Drain Plug Included Unless Noted

Drain Plug Included Unless Noted

The #5900 Series valve springs are designed for use with OEM valve rotators

TAC ring groove geometry

rotates 360 degrees for ease of installation/sampling

Flowmaster 40 Delta Flow Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 942541 Clevis Rod End Drain Plug Included Unless NotedThis 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