Flowmaster 40 Series Chambered 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 42541 Timing Chain 427 low/medium-rise or Edelbrock Performer

427 low/medium-rise or Edelbrock Performer RPM FE heads

these systems are mandrel bent for maximum performance and include specially selected mufflers

Some Fabrication Maybe Required

2016-2016 Chevrolet Silverado 1500

of an aluminum washer

Flowmaster 40 Series Chambered 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 42541 Timing Chain 427 low/medium-rise or Edelbrock PerformerThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. 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 And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application