Flowmaster 842553 50 Delta Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Moderate Sound

Improved Horsepower, Torque and Engine Efficiency Excellent choice for Street Rod cars and trucks Mild interior resonance Moderate SoundYou may also like Flowmaster 717911 FlowFX Direct Fit Muffler Kit Fits Sierra 1500 Silverado 1500.