Home » Flowmaster American Thunder Exhaust System - Cat-Back - 3" Diameter - Dual rear Exit - Dual 4" Black Ceramic Tips - Stainless - 5.3 L
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster American Thunder Exhaust System - Cat-Back
Flowmaster

Flowmaster American Thunder Exhaust System - Cat-Back - 3" Diameter - Dual rear Exit - Dual 4" Black Ceramic Tips - Stainless - 5.3 L

In stock
SKU: FLO817895
Exhaust System, American Thunder, Cat-Back, 3 in Diameter, Dual rear Exit, Dual 4 in Black Ceramic Tips, Stainless, Natural, 5.3 L, GM Fullsize Truck 2019-21, Kit

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$899.95
Sale $1,124.95 $899.95
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PROP 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm

Does Not fit 2019 LD/classic body style or trucks with factory single exhaust system.

  • Max Dyno Gains of 15 hp and 19 lb.ft. of Torque
  • Moderate Interior with Aggressive Exterior Tone
  • Uses the Factory Hanger Locations
  • Large Volume Super 40 Muffler
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation

    • Product Description:

  • Exhaust System
  • American Thunder
  • Cat-Back
  • 3 in Diameter
  • Dual rear Exit
  • Dual 4 in Black Ceramic Tips
  • Stainless
  • Natural
  • 5.3 L
  • GM Fullsize Truck 2019-21
  • Kit
    • Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.