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Gibson Exhaust Extreme Dual Exhaust System

Gibson Exhaust Extreme Dual Aluminum Exhaust System

Gibson Extreme Dual Exhaust System
For the enthusiast who wants to take their truck to the extreme and get an aggressive powerful sound and different look this extreme dual bolt-on cat-back exhaust is for you. Exits behind the rear tires at an angle. Dyno tested to give you improved acceleration, maximum passing & towing and increased horsepower. Will not fit with a fifth wheel trailer hitch.

It's Your Choice:
  • Aluminized- heavy-duty tubing for extended durability and longer life
  • Stainless Steel- 409L Stainless Steel heavy-duty tubing, T-304 Stainless Superflow Muffler

  • Mandrel-bent tubing- maintains constant exhaust flow through the bend for outstanding performance
  • Superflow TM Muffler- Fully welded, baffled and chambered for better volume efficiency & unrestricted flow (Not packed or screened, nothing to blow out)
  • T-304 High Polished Stainless Steel Clampless slash tips
  • Zinc plated 3/8" – 1/2" thick factory style hangers
  • Zinc plated heavy-duty clamps
  • 50 state emissions legal
  • Will not affect your factory warranty
  • Was: $638.99
    Sale: $478.99


    Increase HP & Torque!


    Quick and Easy Bolt On Installation.

    Gibson Exhaust Extreme Dual Exhaust System Fits:
  • (Selling Price: $478.99) 2000-2004 GMC Denali 4.8L / 5.3L 2WD [Part Number: 5563]
  • Details

    Shipping Information

    • Item Requires Shipping
    • $100.99