Flowmaster American Thunder Series; CatBack System; Dual Rear/Side Exit; Moderate/Aggressive Sound CHEVROLET SILVERADO 2500 HD


Images May Not be Vehicle Specific. For Display Purposes Only.

Images Of This Specific Part Number

Non-Specific Images

Place Order Here

Part #: 817541
Notes: American Thunder Series
CatBack System
Dual Rear/Side Exit
Moderate/Aggressive Sound
MSRP: $1,075.38
Your Price: $821.97
Free Shipping

Specs

2WD/4WD RWD/4WD
Exhaust Series American Thunder
Exit Position Dual Rear Same Side Exit
Heat Shield No
Inlet Diameter (in) 3.5
Material Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series 50 Series HD
Outlet Diameter (in) 3
Single Dual Dual
Sound Level Moderate/Aggressive Sound
System Type Cat-back System
Tip Diameter (in) 4
Tip Length (in) 13
Tip Quantity 2
Title Flowmaster 817541 Cat-back System 409S - Dual Rear/Side Exit-American Thunder-Moderate/Aggressive
Tubing Diameter (in) 4

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2011 - 2014 SILVERADO 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2011 - 2014 SILVERADO 2500 HD LT V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2011 - 2014 SILVERADO 2500 HD LTZ V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2015 - 2015 SILVERADO 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length; 153.7in Wheelbase;
2015 - 2015 SILVERADO 2500 HD HIGH COUNTRY V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length; 153.7in Wheelbase;
2015 - 2015 SILVERADO 2500 HD LT V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length; 153.7in Wheelbase;
2015 - 2015 SILVERADO 2500 HD LTZ V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length; 153.7in Wheelbase;
2016 - 2017 SILVERADO 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length;
2016 - 2017 SILVERADO 3500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length;
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2011 - 2014 SIERRA 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2011 - 2014 SIERRA 2500 HD SLE V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2011 - 2014 SIERRA 2500 HD SLT V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.7in Bed Length; 153.7in Wheelbase;
2015 - 2017 SIERRA 2500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length;
2015 - 2017 SIERRA 3500 HD ALL V8 6.0 ALL ALL ALL 4-Door; Crew Cab Pickup; 78.8in Bed Length;

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

Product Reviews

Be the first to review this item.

Rating
Title
Review