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Flowmaster 817139 - Header-back System 409S - Dual Rear Exit - American Thunder- Moderate/Aggressive

Flowmaster 817139 - Header-back System 409S - Dual Rear Exit - American Thunder- Moderate/Aggressive

Flowmaster 817139

$1,022.00 $918.95
Special Price: save $103.05
5 OR MORE IN STOCK AND READY TO SHIP!
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Part Number:
817139
SKU:
FLO-817139
UPC:
700042024308
Availability:
IN STOCK AND READY TO SHIP - See Disclaimer
DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
This item is IN STOCK, but it has a Special Order Return Policy - the product is subject to the special order return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.

Flowmaster - 817139

Flowmaster American Thunder Crossmember-Back Exhaust System

American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 44 Series™ Mufflers/H-Pipe/Hardware; 409 Stainless Steel;

This American Thunder® exhaust system comes as a complete true dual crossmember-back exhaust for your 1969 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Super 44® mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty. To fit Convertible models without modification to the factory X-brace. You will need to shim the brace with 3/8-inch of spacers, or replace the factory X-brace with Hotchkis Suspension part# 1404 X-brace.

  • Stainless Steel Exhaust Tips Exit in the Factory Location
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 44 Series Mufflers for Deep Powerful Sound
  • Includes Hangers and Hardware for Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Factory Manifold Downpipes
  • Lifetime Limited Warranty

2WD/4WD: 2WD
Brand: Flowmaster
Emission Code: 5
Exhaust Series: American Thunder
Exit Position: Dual Out Rear
Heat Shield: No
Inlet Diameter (in): 2.5
Material: 409 Stainless Steel
Muffler Part Number: 842546
Muffler Quantity: 2
Muffler Series: Super 44 Series
Outlet Diameter (in): 2.5
Product Type: Exhaust System
Single Dual: Dual
Sound Level: Aggressive / Moderate
System Type: Crossmember-back
Tip Diameter (in): 2.5
Tip Quantity: 2
Tube Diameter: 2.5 inch
Tubing Diameter (in): 2.5
Type of Exhaust: Crossmember-back
Warning: California Proposition 65