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FLOWMASTER 817409 American Thunder Header Back Exhaust System

817409 by FLOWMASTER - American Thunder Header Back Exhaust System

$1,253.99

Limited availability at this price!

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Get it by Wednesday, Dec 17
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FLOWMASTER 817409 Part Description

Manufacturer

FLOWMASTER

Product Description

American Thunder Header Back Exhaust System

Application Summary

Fits 1968 to 1972 GM A-Body with a V-8 engine.

Features & Benefits

  • Mandrel Bent 16ga 409S Stainless Tubing
  • Limited Lifetime Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Incl. Hangers and Hardware For Easy Installation
  • Header Back System
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality

Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Header Back; Exhaust; Kit; GM; A-Body; Chevelle; Performance

FLOWMASTER 817409 Specifications

Product Attributes

Exhaust Series American Thunder
Exhaust Type Dual
Exit Position Dual Rear
Exit Style Straight
Heat Shield Attached No
Inlet Diameter 2.500 in.
Inlet Inside Diameter N/A
Material Stainless Steel
Muffler Count 2
Muffler Part Number Kit Only
Muffler Series Super 40 Series
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Single Or Dual Dual
Sound Level Aggressive
System Type Header Back
Tail Pipe Diameter 2.500 in.
Tip Diameter N/A
Tip Quantity 0
Title Flowmaster 817409 Header-back System 409S- Dual Rear Exit - American Thunder - Aggressive Sound
Tubing Diameter 2.500 in.

Additional Information

Country of Origin (Primary) US
Canadian Harmonizing Tariff Code 8708925000
Harmonized Tariff Code (Schedule B) 8708925000
Harmonized Tariff Code (HTS) 8708925000
MSDS Sheet Number N
NAFTA Preference Criterion Code B
Refurbished Part N
Remanufactured Part N
Stock Status S
Warranty Special Limited Lifetime
Warranty Special UOM LF
UPC 00700042024056

FLOWMASTER 817409 Part Interchanges

Brand Part Number
Flowmaster 17119
Dynatech Headers 913250
MagnaFlow Exhaust Products 15894

FLOWMASTER 817409 Fits Vehicles

  • Pontiac Tempest (1968-1970)
  • Pontiac LeMans (1968-1972)
  • Pontiac Grand Prix (1968-1972)
  • Pontiac GTO (1968-1972)
  • Oldsmobile Vista Cruiser (1968-1972)
  • Oldsmobile Cutlass Supreme (1968-1972)
  • Oldsmobile Cutlass (1968-1972)
  • Oldsmobile F85 (1968-1972)
  • Oldsmobile 442 (1968-1971)
  • GMC Sprint (1971-1972)
  • Chevrolet Monte Carlo (1970-1972)
  • Chevrolet El Camino (1968-1972)
  • Chevrolet Chevelle (1968-1972)
  • Buick Sportwagon (1968-1972)
  • Buick Special (1968-1969)
  • Buick Skylark (1968-1972)
  • Buick GS 455 (1970-1972)
  • Buick GS 400 (1968-1969)
  • Buick GS 350 (1968-1969)
  • Buick GS (1970-1972)

FLOWMASTER 817409 Manufacturer Information

A brand under Holley Performance Products, an automotive performance company based in Bowling Green, Kentucky, Flowmaster® provides a broad selection of performance exhaust systems, air intakes, and mufflers. It also offers turbo boost modules, headers, race mufflers, and various exhaust accessories for trucks, off-road, SUVs, Jeeps, powersports vehicles, classic muscle cars, and other late model cars. For more than 30 years, Flowmaster has been delivering only the best automotive exhaust products to the market and living up to its name as “The Exhaust Technology Company.” Today, the company takes its mission statement a notch higher by offering exciting new product categories to enhance its exhaust products portfolio. It aims to be “The Performance Technology Company” automotive enthusiasts can trust.
California Proposition 65 Warning California residents see

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