2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler. Stainless Steel. - Aggressive sound
For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. This American Thunder system for the 2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler, delivers a moderate interior tone with a deep powerful exterior tone and is suited to the enthusiast who wants their performance to be heard. The system attaches to the back of the catalytic converter with a dual inlet 50 Series Big Block muffler for a deep powerful sound without being obnoxious. Includes a large custom formed aluminum heat shield with stainless clamps and easily attaches directly to the muffler body. The custom bent 3.50-inch 409 stainless steel tailpipe uses the factory hanger locations for an easy installation and exits out behind the right side rear wheel which is ideal for towing. The tailpipe is finished off with a large 4.00-inch polished 304 stainless steel tip embossed with the Flowmaster logo. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts, hardware and easy to follow instructions for a trouble free installation. Covered by Flowmaster's Lifetime Limited Warranty.
  • 3.50-inch Mandrel-bent 16-gauge Stainless Steel Tubing
  • Includes Hangers and Hardware for an Easy Installation
  • Large 4.00-inch Polished 304 Stainless Steel Tip
  • Moderately Aggressive Exterior Exhaust Tone
  • Connects After Factory Catalytic Converter
  • Uses the Factory Hanger Locations
  • Quick and Easy Installation
  • Lifetime Limited Warranty

Information:

Fits 2001-2006 (2007 Classic) Chevrolet Silverado and GMC Sierra 2500 3/4 Ton and 1 Ton HD truck with 6.0L or 8.1L engine with dual inlet muffler, fits 2/4 wheel drive models with extended cab or crew cab.

Application Summary:

Year Make/Model
2001-2006 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2001-2006 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2001-2006 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2001-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
Attributes
2WD/4WD 2WD, 4WD
ASIN B005OLB49G
Brand Flowmaster, Flowmaster
Bullet Point #1 Mandrel bent 16 gauge stainless steel tubing
Bullet Point #2 Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Includes hangers and hardware for easy installation
Bullet Point #4 Connects After Factory Catalytic Converter
CARB (California) Compliant Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Catalytic Converter Included No
Catalytic Converter Quantity Not Included
Category Exhaust, Exhaust
Clamping Type Flat Band, Flat Band
Clamps Included Yes, Yes
Country of Origin (Primary) US
Drive 2WD, 4WD
Emission Code 5, 5
Exhaust Series American Thunder, American Thunder
Exhaust System Kit Type Cat-Back
Exhaust Tip Diameter 4.00, 4.00
Exhaust Tip Finish Polished, Polished
Exhaust Tip Length 10.00
Exhaust Tip Material 304 Stainless Steel, 304 Stainless Steel
Exhaust Tip Quantity 1, 1
Exhaust Type Single
Exit Position Single Side, Single Side Exit
Exit Style Straight
Finish Natural, Natural
GTIN 00700042024506
Gasket Or Seal Included No, No
Grade Type Performance, Performance
Hangers Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield No
Heat Shield Attached No
Heat Shield Included No, No
Inlet Diameter 3.000 in., 3.00
Inlet Diameter (in) 3
Inlet Inside Diameter 3.500 in.
Inlet Inside Diameter (in.) 3.5
Inlet Position Dual
Inlet Size (in.) 3.5
Inlet Type Clamp-On, Clamp-On
Life Cycle Status Code Available to Order
Main Piping Diameter 3-1/2
Material Stainless Steel, 409 Stainless Steel
Mounting Bracket Included No, No
Muffler Body Height 5.00
Muffler Body Length 22.00, 22.00
Muffler Body Material 409 Stainless Steel, 409 Stainless Steel
Muffler Body Shape Oval, Oval
Muffler Body Width 12.00
Muffler Count 1
Muffler Flanged Inlet No, No
Muffler Flanged Outlet No, No
Muffler Included Yes
Muffler Inlet Inside Diameter 3.00, 3.00
Muffler Inlet Location Dual, Dual
Muffler Inlet Outside Diameter 3.13, 3.13
Muffler Outlet Quantity 1, 1
Muffler Part Number Kit Only, Kit Only
Muffler Quantity 1, 1
Muffler Series 50 Series Big Block, 50 Series Big Block
Muffler Type Chambered, Chambered
NAFTA Preference Criterion Code B
Outlet Diameter 3.500 in., 3.50
Outlet Diameter (in) 3.5
Outlet Outside Diameter 3.500 in.
Outlet Outside Diameter (in.) 3.5
Outlet Size (in.) 3.5
Pipe Color Silver, Silver
Pipe Material 409 Stainless Steel, 409 Stainless Steel
Product Type Exhaust Systems / Kits, Exhaust System
SDR Required Flag N
SDS Sheet Number N
Series American Thunder Exhaust Systems
Single Dual Single
Single or Dual Single
Sound Level Aggressive, Aggressive
Spring Bolt Kit Included No, No
Sub Category Exhaust and Tail Pipes, Exhaust and Tail Pipes
Subcategory Cat-Back Exhaust Kits
System Type Cat Back, Cat-back
Tail Pipe Diameter 3.500 in.
Tail Pipe Outlet Outside Diameter 3.50
Tail Pipe Quantity 1, Single
Tail Pipe Tapered Outlet No, No
Tip Diameter 4.000 in., 4.00
Tip Diameter (in) 4
Tip Diameter (in.) 4
Tip Quantity 1
Tip Shape Round
Tip Size 4.0 in.
Tubing Diameter 3.500 in., 3.50
Tubing Diameter (IN) 3.5
Type Cat-Back, Cat-Back
Valve Included No, No
Valve Type Not Applicable, Not Applicable
Warning California Proposition 65, California Proposition 65
Warranty Time 12
part type Exhaust System Kit, Exhaust System

Flowmaster 817328 Flowmaster American Thunder Cat-back Exhaust System

Product Information

  • Brand: Flowmaster
  • Product Number: 817328
  • Availability: Call for Availability

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