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Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139

  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
  • Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit, 817139
SKU:
1-159-817139
Category:
Brand:
Flowmaster
Package Weight:
69 lbs
Package Dimensions:
52 × 16 × 15 in
UPC:

700042024308

MPN:

817139

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Description

For the person looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, Flowmaster’s America Thunder system for GM F-Body cars includes specially-selected Super 44 mufflers to make your Camaro or Firebird come alive. This Header-back dual exhaust system uses 2.50 in. 409S stainless steel tubing (Backed by our 10-year warranty!) and a durable H-pipe design that delivers improved throttle response, power and mileage. 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.

WARNING: This product can expose you to chemicals, which is known to the State of California to Cause Cancer, Birth Defects, And Other Reproductive Harm.

Specifications for Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit
2WD/4WD 2WD
Bullet Point #1 Mandrel bent 16 gauge stainless steel tubing
Tip Diameter (in) 2.5
Tip Quantity 2
Bullet Point #2 Moderate to Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Includes hangers and hardware for easy installation
Bullet Point #4 Header-back System
Exhaust Series American Thunder
Exit Position Dual Rear Exit
Heat Shield No
Inlet Diameter (in) 2.5
Material Stainless Steel
Muffler Part Number 842546
Muffler Quantity 2
Muffler Series Super 44 Series
Outlet Diameter (in) 2.5
Single Dual Dual
Sound Level Moderate/Aggressive Sound
System Type Header-back System
Tubing Diameter (in) 2.5
Exhaust Type Dual
Exit Position Dual Rear
Exit Style Straight
Material 409 Stainless Steel
Muffler Count 2
Outlet Size (in.) 2.5
System Type Header Back
Tip Size 2.5 in.
Muffler Type Chambered
Outlet Outside Diameter (in.) 2.5
Heat Shield Attached No
Inlet Diameter 2.5
Outlet Diameter 2.5 in.
Single or Dual Dual
Tip Diameter (in.) 2.5
Tubing Diameter 2.50 in.
Outlet Outside Diameter 2.5
Vehicle Fitement for Flowmaster 69 Gm 2.5In American Thunder Header-Back System 409S – Dual Rear Exit:
+ Chevrolet Camaro

  • 1969 Chevrolet Camaro Base
  • 1969 Chevrolet Camaro RS
  • 1969 Chevrolet Camaro SS
  • 1969 Chevrolet Camaro Z28
+ Pontiac Firebird

  • 1969 Pontiac Firebird 350
  • 1969 Pontiac Firebird 350 HO
  • 1969 Pontiac Firebird 400
  • 1969 Pontiac Firebird Base
  • 1969 Pontiac Firebird Sprint
  • 1969 Pontiac Firebird Trans Am
Product Documents

Installation Instructions Document

Warranty Document

Certificate of Origin Document

Additional information

Package Weight
69 lbs
Package Dimensions
52 × 16 × 15 in
UPC

700042024308

MPN

817139

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