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 842541 H77215FM Optimized sealing embossments seals extreme

Optimized sealing embossments seals extreme cylinder pressure

plexiglass chamber sealing plate and complete instructions

1956-1964 Cadillac Series 60 Fleetwood

Head Bearing - Ford 9" Axle w/Daytona Hi-Perf Pinion

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 842541 H77215FM Optimized sealing embossments seals extremeThis 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 standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 409 Stainless Steel Limited Lifetime Warranty Aggressive To Moderate