Flowmaster 71419 Universal FlowFX Muffler, 3" In/Out, Round Body Extang Minimum tongue weight: 400 lbs

Minimum tongue weight: 400 lbs

Extra-thick foam sides and bolsters

2001-2003 Chevrolet Silverado 1500 HD 78

Air Flow @ 200 kPa: 19

Draw Tapered & Diamond Cut Leaves: Ensure the load is progressively distributed over a larger surface area

Flowmaster 71419 Universal FlowFX Muffler, 3" In/Out, Round Body Extang Minimum tongue weight: 400 lbsFlowmaster's FlowFX series mufflers are for the enthusiast who is looking for an economically priced performance muffler that delivers a moderate sound level and tone, both inside and outside the vehicle. The large straight through smooth core offers up a different sound than that typical "chambered" sound that Flowmaster has become famous for. These new FlowFX mufflers have a compact 4. 00 inch diameter round body that will fit nicely on just about