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Flowmaster 817395 - Flowmaster American Thunder Exhaust Systems - Truck/SUV



Flowmaster 817395 - Flowmaster American Thunder Exhaust Systems - Truck/SUV

Part Number: 389-817395

American Thunder Cat-Back Exhaust System
  • 1999-2006 GM Silverado/Sierra 4.8L/5.3L (Ext Cab)
  • 2.5" Tubing
  • 3" Polished SS Tips
  • Dual Same Side Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
  • $518.97

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    Flowmaster 817395 - Flowmaster American Thunder Exhaust Systems - Truck/SUV Details

    GM

    1999 to 2005 Chevrolet and GMC truck on a 1/2 Ton chassis with a 4.8L or 5.3L engine, fits 2 and 4 wheel drive models with and Extended Cab and short bed configuration on a 143.5 inch wheelbase.

    For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster cat-back exhaust system provides. D.O.S.S. (Dual Out Same Side) systems are the perfect choice. 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.

    Specifications:

    Inlet Size (in.)
    2.5
    Outlet Size (in.)
    2.5
    Material
    Stainless Steel
    Exit Position
    Dual Side
    Exhaust Type
    Single
    Exit Style
    Straight
    Tip Size
    3 in.
    Hardware Included
    Yes
    Tip Finish
    Polished
    Tip Included
    Yes
    Exit Quantity
    Two
    Muffler Included
    Yes
    System Style
    Cat Back
    Inlet Quantity
    One
    Intermediate Pipe Diameter (in.)
    3
    Muffler Configuration
    Single inlet/Dual outlet
    Muffler Quantity
    One
    Muffler Style
    Chambered
    Quantity
    Sold as a kit
    System Finish
    Natural
    System Material
    Stainless steel
    Tailpipe Diameter (in.)
    2.5
    Tip Cut
    Slant
    Tip Edge Style
    Rolled edge
    Tip Material
    Stainless steel
    Tip Outlet Size (in.)
    3
    Tip Quantity
    Dual
    Tip Shape
    Round
    Exit Location
    Passenger side
    Manufacturer's Part Number:
    817395

    These systems are designed with the latest technology to provide the best possible performance from a Flowmaster muffler. Flowmaster's systems will both improve acceleration and passing power, as well as increase fuel mileage. Every Flowmaster system is individually engineered and dyno-tested for each application. All tubing is mandrel bent for the best possible exhaust gas flow, and choose from fabricated 409S stainless steel or aluminized steel tubing for corrosion resistance. Made in USA.

    Bolt this system on and let people know you've arrived. American Thunder by Flowmaster will deliver the aggressive tone you want and the performance you demand from Flowmaster. Each Flowmaster exhaust system comes with Performance Flowmaster Muffler(s), all pipes with hangers attached, clamps and mounting hardware and detailed installation instructions.

    Dual Rear Exit Exhaust Systems (DOR)
    The DOR systems are designed for the person who wants that custom look of a dual exhaust on a late model vehicle that came with a factory single exhaust. These systems feature mandrel bent 16 gauge tubing, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, and hangers for that aggressive sound of a dual exhaust system.

    Dual Side Exit Exhaust Systems (DOS)
    The DOS systems are designed for the person who wants that custom look of a dual exhaust on a late model vehicle that came with a factory single exhaust. These systems feature mandrel bent 16 gauge tubing, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, hangers and stainless steel exhaust tips for that aggressive look and sound of a dual exhaust system. Recommended for towing applications.

    Single Side Exit Exhaust Systems (SOS)
    The SOS system is for the person who wants a subdued, but custom look, with all the benefits of a Flowmaster exhaust system. These systems feature mandrel bent 16 gauge tubing, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, hangers and stainless steel exhaust tip exiting in the factory location out the side behind the rear tire of the vehicle.

    Single Rear Exit Exhaust Systems (SOR)
    The SOR system is for the person who wants a subdued but custom look, with all the benefits of a Flowmaster exhaust system. These systems feature mandrel bent 16 gauge tubing, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, hangers and stainless steel exhaust tip exiting in the factory location either under the bumper, or through the valance at the rear of the vehicle.

    Muscle Truck Exhaust Systems (DOSS)
    The DOSS systems are designed to give your late model truck the custom look of a NASCAR race truck. These ''Muscle Truck'' systems feature mandrel bent 16 gauge tubing custom bent to fit your vehicle, either weld-on or flanged inlet pipe/pipes, specially tuned muffler, clamps, hangers and stainless steel exhaust tips exiting in front of the rear wheel for that aggressive look and sound of a dual exhaust race vehicle.

    JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.

    Does this fit your vehicle?

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    Aspiration

    2004-2005 CHEVROLET SILVERADO 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 4.8
    • SubModel: LS
    • EngineType: V8

    2004 CHEVROLET SILVERADO 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 4.8
    • SubModel: LT
    • EngineType: V8

    2005 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8

    2005 GMC SIERRA 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • Aspiration: N
    • SubModel: SLT
    • Engine Vin: T
    • CUI: 325
    • EngineType: V8

    2004-2005 GMC SIERRA 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8

    2004-2005 GMC SIERRA 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8

    2004-2005 GMC SIERRA 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 4.8
    • SubModel: SLE
    • EngineType: V8

    2004 CHEVROLET SILVERADO 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • SubModel: LT
    • EngineType: V8

    2005 GMC SIERRA 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • Aspiration: N
    • SubModel: SLE
    • Engine Vin: T
    • CUI: 325
    • EngineType: V8

    2005 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • Aspiration: N
    • SubModel: LS
    • Engine Vin: T
    • CUI: 325
    • EngineType: V8

    2004 GMC SIERRA 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 4.8
    • SubModel: SLT
    • EngineType: V8

    2004 CHEVROLET SILVERADO 1500

    • Fitment_Note: 409S Stainless Steel
    • Liter: 5.3
    • SubModel: LS
    • EngineType: V8
    817395 - Flowmaster American Thunder Exhaust Systems - Truck/SUV is rated 4.333333333333333 out of 5 by 3.
    • 2016-08-24T08:52CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_3
    • loc_en_US, sid_10001_10001_1635314, PRD, sort_relevancy
    • clientName_jegs
    Rated 3 out of 5 by from Bought this to replace a Flowmaster that rusted apart, tip was dented in the box and the tailpipe assembly did not fit into the muffler outlets, sounds good though
    Date published: 2014-11-03
    Rated 5 out of 5 by from Overall amazing I have had this for 2 months now and I have noticed better fuel mileage and much higher horsepower and tourque. And at the same time I get an awesome sound to!!
    Date published: 2015-06-05
    Rated 5 out of 5 by from nice 30 minute install. Seat of the pants power feels strong sounds great interior noise moderate 1.2 mpg gain looks good.
    Date published: 2015-11-24
    • 2016-08-24T08:52CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_3
    • loc_en_US, sid_10001_10001_1635314, PRD, sort_relevancy
    • clientName_jegs
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