Flowmaster American Thunder Series; CatBack System; Dual Rear/Side Exit; Moderate/Aggressive Sound CHEVROLET SILVERADO 1500


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Part #: 817435
Notes: American Thunder Series
CatBack System
Dual Rear/Side Exit
Moderate/Aggressive Sound
MSRP: $940.00
Your Price: $717.97
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Specs

2WD/4WD 2WD/4WD
Exhaust Series American Thunder Kit
Exit Position Dual Out the Sides
Heat Shield No
Inlet Diameter (in) 3
Material Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series Super 50 Series
Outlet Diameter (in) 2.5
Single Dual Dual
Sound Level Moderate/Aggressive Sound
System Type Cat-back System
Tip Diameter (in) 3
Tip Quantity 2
Title Flowmaster 817435 Cat-back System 409S-Dual Rear/Side Exit- American Thunder - Moderate/Aggressive
Tubing Diameter (in) 2.5

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1999 - 2006 SILVERADO 1500 LS V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
1999 - 2005 SILVERADO 1500 BASE V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2002 - 2003 SILVERADO 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length;
2004 - 2004 SILVERADO 1500 Z71 V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2004 - 2006 SILVERADO 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2005 - 2005 SILVERADO 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SILVERADO 1500 ALL V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SILVERADO 1500 LS V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SILVERADO 1500 LT V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SILVERADO 1500 LT V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2007 - 2007 SILVERADO 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.7in Bed Length; 119.0in Wheelbase;
2007 - 2007 SILVERADO 1500 ALL V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.7in Bed Length; 119.0in Wheelbase;
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1999 - 2005 SIERRA 1500 SLE V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
1999 - 2006 SIERRA 1500 SL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2002 - 2002 SIERRA 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2002 - 2002 SIERRA 1500 HT V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2002 - 2005 SIERRA 1500 BASE V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2003 - 2006 SIERRA 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SIERRA 1500 ALL V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SIERRA 1500 SL V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length; 119.0in Wheelbase;
2006 - 2006 SIERRA 1500 SLE V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length;
2006 - 2006 SIERRA 1500 SLE V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.0in Bed Length;
2007 - 2007 SIERRA 1500 ALL V8 4.8 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.7in Bed Length; 119.0in Wheelbase;
2007 - 2007 SIERRA 1500 ALL V8 5.3 ALL ALL ALL 2-Door; Standard Cab Pickup; 78.7in Bed Length; 119.0in Wheelbase;

Product Description

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

  • Mandrel bent 16 gauge aluminized tubing
  • Moderate to aggressive exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Made in the USA
  • Premium Flowmaster quality

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