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Flowmaster 817158 | Exhaust System Kit
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Flowmaster 817158 | Exhaust System Kit

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$812.95
Part Number
FLO817158
UPC:
700042025626
Condition:
New
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Description

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. 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.

BRAND: Flowmaster

FEATURES:

  • Exhaust System Kit
  • Dyno Tuned for Maximum Performance
  • Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
  • Fits 1968 to 1974 Chevrolet Nova with a V8 engine.
  • Header Back System
  • Incl. Hangers and Hardware For Easy Installation
  • Mandrel Bent 16ga 409 Stainless Tubing
  • American Thunder Header Back Exhaust System
  • American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 44 Series™ Mufflers; 409 Stainless Steel;
  • Aggressive And Powerful Exterior Exhaust Tone
  • Dual Out Rear Exit
  • Limited Lifetime Warranty
  • Premium Flowmaster Quality
  • Header-back 409S 68-74 Nova
  • exhaust kit; performance exhaust; header back kit; high performance; stainless exhaust; flowmaster

SPECIFICS:

California Proposition 65 Chemical Name 1Nickel (metallic)
California Proposition 65 Chemical Name 2Chromium (hexavalent compounds)
Exhaust SeriesAmerican Thunder
Exhaust TypeDual
Exit PositionDual Rear
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter2.500 in.
Inlet Inside Diameter2.500 in.
MaterialStainless Steel
Muffler Count2
Muffler Part NumberKit Only
Muffler SeriesSuper 44 Series
Outlet Diameter2.500 in.
Outlet Outside Diameter2.500 in.
Single or DualSingle
Sound LevelModerate/Aggressive
System TypeHeader Back
Tail Pipe Diameter2.500 in.
Tip DiameterN/A
TitleFlowmaster 817158 Header-back System 409S -Dual Rear Exit - American Thunder - Moderate/Aggressive
Tubing Diameter2.500 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 44 Series(TM) Mufflers; 409 Stainless Steel;Legal On Non-Emissions Controlled Vehicles Or For Race Use

DOWNLOADS:

  • INSTALLATION INSTRUCTIONS

    • INTERCHANGE:

    • Dynatech Headers: 793-91225
    • Flowmaster: 817129
    • MagnaFlow Exhaust Products: 16610

    APPLICATIONS:

    • 1971-1974 Pontiac Ventura
    • 1969-1973 Chevrolet Nova
    • 1968-1968 Chevrolet Chevy II

    Attributes
    Product type:
    Aftermarket
    Features and Benefits:
    For the person who is looking for a true dual crossmember-back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge 2.50-inch mandrel-bent stainless steel tubing with a buil
    Features and Benefits:
    Mandrel Bent 16ga 409 Stainless Tubing
    Features and Benefits:
    Limited Lifetime Warranty
    Features and Benefits:
    Aggressive And Powerful Exterior Exhaust Tone
    Features and Benefits:
    Incl. Hangers and Hardware For Easy Installation
    Features and Benefits:
    Header Back System
    Features and Benefits:
    Dual Out Rear Exit
    Features and Benefits:
    Dyno Tuned for Maximum Performance
    Features and Benefits:
    Premium Flowmaster Quality
    California Proposition 65:
    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Brand Description:
    American Thunder Header Back Exhaust System
    Product Description:
    American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 44 Series™ Mufflers; 409 Stainless Steel;
    Exhaust Type:
    Dual
    Exit Position:
    Dual Rear
    Inlet Inside Diameter:
    2.500 in.
    Material:
    Stainless Steel
    Tip Diameter:
    N/A
    Tubing Diameter:
    2.500 in.
    WARNING CA Proposition 65:
    Yes
    Tail Pipe Diameter:
    2.500 in.
    California Proposition 65 Chemical Name 1:
    Nickel (metallic)
    California Proposition 65 Chemical Name 2:
    Chromium (hexavalent compounds)
    Inlet Diameter:
    2.500 in.
    Outlet Diameter:
    2.500 in.
    System Type:
    Header Back
    Title:
    Flowmaster 817158 Header-back System 409S -Dual Rear Exit - American Thunder - Moderate/Aggressive
    Single or Dual:
    Single
    Exhaust Series:
    American Thunder
    Heat Shield Attached:
    No
    Muffler Count:
    2
    Muffler Part Number:
    Kit Only
    Life Cycle Status:
    Available to Order
    Muffler Series:
    Super 44 Series
    Life Cycle Status Description:
    Available to Order - Part is released to customers for ordering.
    Sound Level:
    Moderate/Aggressive
    Item Level GTIN:
    00700042025626
    Outlet Outside Diameter:
    2.500 in.
    Quantity Per Application:
    2
    Exit Style:
    Straight
    Short Description:
    Exhaust System Kit
    Hazardous Material:
    No
    Minimum Order Quantity:
    1
    Weight - Each (Gross Pounds):
    54.9000
    Height - Each (Inch):
    15.4000
    Length - Each (Inch):
    52.5000
    Width - Each (Inch):
    16.8000

    Prop 65 WarningWARNING

    This product can expose you to chemicals, including WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.




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