Made in USA
817530 American Thunder Cat-Back Exhaust System 2003-06 Hummer H2/SUT 6.0L V8
Product Discontinued
FLOWMASTERPART NUMBER: 389-817530

817530 American Thunder Cat-Back Exhaust System 2003-06 Hummer H2/SUT 6.0L V8

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

GM Trucks
    American Thunder Cat-Back Exhaust System
  • 2003-06 Hummer H2/SUT 6.0L V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • 50 Series HD Muffler
  • 409S Stainless Steel

    2003 to 2006 Hummer H2 and SUT with a 6.0L V8 engine.

    For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster cat-back exhaust system provides. DOR. (Dual Out Rear) systems are the perfect choice. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. 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.

  • Mandrel bent 16 gauge 409 stainless tubing
  • Moderate exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Dyno tuned for maximum performance
  • Made in the USA

    The Classic Sound of Flowmaster

    Flowmaster American Thunder Exhaust Systems for Truck/SUVs are ideal for the one looking for a moderate-to-aggressive exhaust tone, inside and out. The mufflers are tuned to deliver more power, torque, throttle response, and mileage. With easy fitment in mind, each system has mandrel-bent tubing for maximum performance and flow; and includes all necessary parts and hardware for installation.

Part TypeExhaust System
Product LineFlowmaster American Thunder Exhaust Systems for Truck/SUV
BrandFLOWMASTER
Package Height14.25
Package Width21.0
Package Length42.0
Weight62.25 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Industrial Nitrile Gloves [5.5 mils Thick, Large]

JEGS

Industrial Nitrile Gloves [5.5 mils Thick, Large]

Part Number : 555-1127
$1599$17.99
You Save$2.00
Industrial Nitrile Gloves [5.5 mils Thick, Medium]

JEGS

Industrial Nitrile Gloves [5.5 mils Thick, Medium]

Part Number : 555-1126
$1599$17.99
You Save$2.00
Industrial Nitrile Gloves [5.5 mils Thick, X-Large]

JEGS

Industrial Nitrile Gloves [5.5 mils Thick, X-Large]

Part Number : 555-1128
$1599$17.99
You Save$2.00
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!