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Flowmaster 818169 American Thunder ® Cat Back System Dual Exhaust System Kit

California Prop65: Warning
$999.95
Taxes, discounts and shipping calculated at checkout.

Free Delivery Available to a Shop Near You (some exclusions apply)


This Flowmaster® American Thunder cat-back exhaust system. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow. Super 40 Series muffler is used for an aggressive to moderate sound level and maximum performance. Maximum increases on the dyno revealed 18 Horsepower and 14 Pound-Feet at the rear wheels. This system uses dual 4-1/2-Inch black ceramic coated tips for added style. This system uses all the existing factory hanger locations and features installation instructions and all necessary hardware for an easy installation that you can do at home.

 

  • For Either PowerBoost Or Standard Gas Trucks With Factory Dual Exhaust Option
  • Max Increases Of Up To 18 Horsepower And 14 Pound-Feet Over The Stock Exhaust At The Wheels
  • 3-Inch Mandrel Bent 16-Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
  • Large 4-1/2 Inch Black Ceramic Coated Tips Fill The Bumper Cut Out Better Than The Factory Tip
  • Kit Features Complete Hardware And Factory Styled Hangers In The Stock Locations For An Easy Installation
  • Super 40 Series Muffler Delivers A Deep, Aggressive To Moderate Performance Tone And Improve Exhaust Flow
  • Limited Lifetime Warranty

Product Specifications

Sound LevelAggressive/ Moderate
TypeCat-Back
Exhaust TypeDual
Outlet TypeDual
Exit PositionRear Exit
MaterialStainless Steel
Diameter (IN)3 Inch
Includes MufflerYes
Muffler BrandFlowmaster
Includes Exhaust TipYes
Exhaust Tip Style4-1/2 Inch Dual Round Rolled Single Wall Angle-Cut
Exhaust Tip MaterialStainless Steel
Muffler Quantity1
Includes Exhaust Pipe Muffler DeleteNo
Muffler ConfigurationSingle Inlet, Dual Outlet
Includes HardwareYes
Required WeldingNo
Estimated Install Time (Hours)2

Additional Information

Shipping & Returns

Shipping Charges

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If you are not pleased with your purchase, simply return it for a full refund. To return an item, please contact us at 833-727-8784 or customerservice@partsvia.com and request a return authorization number.

Contact

Call us at 1-833-727-8784 or Email us at customerservice@partsvia.com.

We typically reply within 24-48 hours of your submission.